Đošić, Marija

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Authority KeyName Variants
d6d63fff-08aa-4b96-a7f7-4b6da2f7c0c2
  • Đošić, Marija (17)
Projects
Synthesis, processing and applications of nanostructured multifunctional materials with defined properties Basic Science Research Program of the Ministry of Education, Science and Technology of Korea [2018R1A2B5A02023190]
Elektrohemijske karakteristike oksidnih i polimernih prevlaka na modifikovanim površinama metala Phenomena and processes of the synthesis of new glassy and nano-structured glass-ceramics materials
Basic Science Research Program through National Research Foundation of Korea (NRF) - Ministry of Education, Science and Technology [2016R1A2B4016034] The development of glasses with controlled ions release for application in agriculture and medicine
Basic Science Research Program through the National Research Foundation of Korea (NRF) - Ministry of Education, Science and Technology [2018R1A2B5A02023190] Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200135 (University of Belgrade, Faculty of Technology and Metallurgy)
Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200287 (Innovation Center of the Faculty of Technology and Metallurgy) Magnetic and radionuclide labeled nanostructured materials for medical applications
Modifikacija, sinteza i analiza nanostrukturnih materijala jonskim snopovima, gama zračenjem i vakuumskim deponovanjem Sinteza, karakterizacija i primena koloidnih disperzija neorganskih materijala nanometarskih veličina
Sinteza, struktura, svojstva i primena funkcionalnih nanostrukturnih keramičkih i biokeramičkih materijala The editor and the publisher of the Book of abstracts are grateful to the Ministry of Education, Sciences and Technological Development of the Republic of Serbia for its financial support of this book and The Nineteenth Young Researchers’ Conference - Materials Sciences and Engineering, held in Belgrade, Serbia

Author's Bibliography

Electrochemical composite bioceramic coatings based on hydroxyapatite, chitosan and polyvinyl alcohol loaded with gentamicin

Jaćimović, Nevena; Đošić, Marija; Janković, Ana; Mišković-Stanković, Vesna

(Institute of Technical Sciences of SASA, 2021)

TY  - CONF
AU  - Jaćimović, Nevena
AU  - Đošić, Marija
AU  - Janković, Ana
AU  - Mišković-Stanković, Vesna
PY  - 2021
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/5029
AB  - Composite bioceramic coatings have been attracting increasing attention of the scientific
public in recent decades due to the good potential of their use for medical purposes. The
main goal of this scientific research is to show the characterization of the obtained
hydroxyapatite (HAP), chitosan (CS) and polyvinyl alcohol (PVA) bioceramic composite
coatings loaded with gentamicin (Gent), on titanium (Ti) substrate using the single-step
electrophoretic deposition process. Titanium, traditionally used for the purpose of replacing
parts of damaged bone tissue, has shown good mechanical properties and biocompatibility
through many years of orthopedic practice. Hydroxyapatite provided the HAP/CS/PVA/Gent
composite coating with osteoinductivity, while the presence of chitosan and polyvinyl
alcohol contributed to its adhesive and mild analgesic properties. The antibacterial agent
gentamicin was added to the HAP/CS/PVA composite, which ensured its direct antibacterial
effect at the implantation site. The coatings were deposited using the cathodic electrophoretic
deposition process, with the Ti plate as the cathode, at a constant voltage of 7V, in the range
of the deposition time from 5 to 12 min. To demonstrate the presumed bioactivity,
HAP/CS/PVA/Gent coatings were immersed in simulated body fluid (SBF) at 37⁰C for
periods of 7 and 14 days. Characterization of HAP/CS/PVA/Gent coatings after immersion
was performed through employment of Fourier transform infrared spectroscopy (FTIR), X ray diffraction (XRD), and field emission scanning electron microscopy (SEM) techniques.
Antibacterial activity was tested by agar diffusion method on two bacterial strains,
Echerichia coli and Staphylococcus aureus with a positive response to both bacterial strains.
The final conclusions of this research suggest a good potential for utilization of
HAP/CS/PVA/Gent bioceramic composite coating, applied through electrophoretic
deposition process on Ti substrate, for medical purposes in the replacement and healing of
damaged bone tissue.
PB  - Institute of Technical Sciences of SASA
C3  - Nineteenth Young Researchers’ Conference - Materials Science and Engineering: Program and the Book of Abstracts
T1  - Electrochemical composite bioceramic coatings based on hydroxyapatite, chitosan and polyvinyl alcohol loaded with gentamicin
SP  - 7
VL  - 18
UR  - https://hdl.handle.net/21.15107/rcub_technorep_5029
ER  - 
@conference{
author = "Jaćimović, Nevena and Đošić, Marija and Janković, Ana and Mišković-Stanković, Vesna",
year = "2021",
abstract = "Composite bioceramic coatings have been attracting increasing attention of the scientific
public in recent decades due to the good potential of their use for medical purposes. The
main goal of this scientific research is to show the characterization of the obtained
hydroxyapatite (HAP), chitosan (CS) and polyvinyl alcohol (PVA) bioceramic composite
coatings loaded with gentamicin (Gent), on titanium (Ti) substrate using the single-step
electrophoretic deposition process. Titanium, traditionally used for the purpose of replacing
parts of damaged bone tissue, has shown good mechanical properties and biocompatibility
through many years of orthopedic practice. Hydroxyapatite provided the HAP/CS/PVA/Gent
composite coating with osteoinductivity, while the presence of chitosan and polyvinyl
alcohol contributed to its adhesive and mild analgesic properties. The antibacterial agent
gentamicin was added to the HAP/CS/PVA composite, which ensured its direct antibacterial
effect at the implantation site. The coatings were deposited using the cathodic electrophoretic
deposition process, with the Ti plate as the cathode, at a constant voltage of 7V, in the range
of the deposition time from 5 to 12 min. To demonstrate the presumed bioactivity,
HAP/CS/PVA/Gent coatings were immersed in simulated body fluid (SBF) at 37⁰C for
periods of 7 and 14 days. Characterization of HAP/CS/PVA/Gent coatings after immersion
was performed through employment of Fourier transform infrared spectroscopy (FTIR), X ray diffraction (XRD), and field emission scanning electron microscopy (SEM) techniques.
Antibacterial activity was tested by agar diffusion method on two bacterial strains,
Echerichia coli and Staphylococcus aureus with a positive response to both bacterial strains.
The final conclusions of this research suggest a good potential for utilization of
HAP/CS/PVA/Gent bioceramic composite coating, applied through electrophoretic
deposition process on Ti substrate, for medical purposes in the replacement and healing of
damaged bone tissue.",
publisher = "Institute of Technical Sciences of SASA",
journal = "Nineteenth Young Researchers’ Conference - Materials Science and Engineering: Program and the Book of Abstracts",
title = "Electrochemical composite bioceramic coatings based on hydroxyapatite, chitosan and polyvinyl alcohol loaded with gentamicin",
pages = "7",
volume = "18",
url = "https://hdl.handle.net/21.15107/rcub_technorep_5029"
}
Jaćimović, N., Đošić, M., Janković, A.,& Mišković-Stanković, V.. (2021). Electrochemical composite bioceramic coatings based on hydroxyapatite, chitosan and polyvinyl alcohol loaded with gentamicin. in Nineteenth Young Researchers’ Conference - Materials Science and Engineering: Program and the Book of Abstracts
Institute of Technical Sciences of SASA., 18, 7.
https://hdl.handle.net/21.15107/rcub_technorep_5029
Jaćimović N, Đošić M, Janković A, Mišković-Stanković V. Electrochemical composite bioceramic coatings based on hydroxyapatite, chitosan and polyvinyl alcohol loaded with gentamicin. in Nineteenth Young Researchers’ Conference - Materials Science and Engineering: Program and the Book of Abstracts. 2021;18:7.
https://hdl.handle.net/21.15107/rcub_technorep_5029 .
Jaćimović, Nevena, Đošić, Marija, Janković, Ana, Mišković-Stanković, Vesna, "Electrochemical composite bioceramic coatings based on hydroxyapatite, chitosan and polyvinyl alcohol loaded with gentamicin" in Nineteenth Young Researchers’ Conference - Materials Science and Engineering: Program and the Book of Abstracts, 18 (2021):7,
https://hdl.handle.net/21.15107/rcub_technorep_5029 .

Antibacterial graphene-based hydroxyapatite/chitosan coating with gentamicin for potential applications in bone tissue engineering

Stevanović, Milena; Đošić, Marija; Janković, Ana; Kojić, Vesna; Vukašinović-Sekulić, Maja; Stojanović, Jovica; Odović, Jadranka; Crevar-Sakač, Milkica; Kyong Yop, Rhee; Mišković-Stanković, Vesna

(Wiley, Hoboken, 2020)

TY  - JOUR
AU  - Stevanović, Milena
AU  - Đošić, Marija
AU  - Janković, Ana
AU  - Kojić, Vesna
AU  - Vukašinović-Sekulić, Maja
AU  - Stojanović, Jovica
AU  - Odović, Jadranka
AU  - Crevar-Sakač, Milkica
AU  - Kyong Yop, Rhee
AU  - Mišković-Stanković, Vesna
PY  - 2020
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4501
AB  - Electrophoretic deposition process (EPD) was successfully used for obtaining graphene (Gr)-reinforced composite coating based on hydroxyapatite (HAP), chitosan (CS), and antibiotic gentamicin (Gent), from aqueous suspension. The deposition process was performed as a single step process at a constant voltage (5 V, deposition time 12 min) on pure titanium foils. The influence of graphene was examined through detailed physicochemical and biological characterization. Fourier transform infrared spectroscopy, field emission scanning electron microscopy, thermogravimetric analysis, X-ray diffraction, Raman, and X-ray photoelectron analyses confirmed the formation of composite HAP/CS/Gr and HAP/CS/Gr/Gent coatings on Ti. Obtained coatings had porous, uniform, fracture-free surfaces, suggesting strong interfacial interaction between HAP, CS, and Gr. Large specific area of graphene enabled strong bonding with chitosan, acting as nanofiller throughout the polymer matrix. Gentamicin addition strongly improved the antibacterial activity of HAP/CS/Gr/Gent coating that was confirmed by antibacterial activity kinetics in suspension and agar diffusion testing, while results indicated more pronounced antibacterial effect againstStaphylococcus aureus(bactericidal, viable cells number reduction  gt 3 logarithmic units) compared toEscherichia coli(bacteriostatic, lt 3 logarithmic units).MTT assay indicated low cytotoxicity (75% cell viability) against MRC-5 and L929 (70% cell viability) tested cell lines, indicating good biocompatibility of HAP/CS/Gr/Gent coating. Therefore, electrodeposited HAP/CS/Gr/Gent coating on Ti can be considered as a prospective material for bone tissue engineering as a hard tissue implant.
PB  - Wiley, Hoboken
T2  - Journal of Biomedical Materials Research Part A
T1  - Antibacterial graphene-based hydroxyapatite/chitosan coating with gentamicin for potential applications in bone tissue engineering
EP  - 2189
IS  - 11
SP  - 2175
VL  - 108
DO  - 10.1002/jbm.a.36974
ER  - 
@article{
author = "Stevanović, Milena and Đošić, Marija and Janković, Ana and Kojić, Vesna and Vukašinović-Sekulić, Maja and Stojanović, Jovica and Odović, Jadranka and Crevar-Sakač, Milkica and Kyong Yop, Rhee and Mišković-Stanković, Vesna",
year = "2020",
abstract = "Electrophoretic deposition process (EPD) was successfully used for obtaining graphene (Gr)-reinforced composite coating based on hydroxyapatite (HAP), chitosan (CS), and antibiotic gentamicin (Gent), from aqueous suspension. The deposition process was performed as a single step process at a constant voltage (5 V, deposition time 12 min) on pure titanium foils. The influence of graphene was examined through detailed physicochemical and biological characterization. Fourier transform infrared spectroscopy, field emission scanning electron microscopy, thermogravimetric analysis, X-ray diffraction, Raman, and X-ray photoelectron analyses confirmed the formation of composite HAP/CS/Gr and HAP/CS/Gr/Gent coatings on Ti. Obtained coatings had porous, uniform, fracture-free surfaces, suggesting strong interfacial interaction between HAP, CS, and Gr. Large specific area of graphene enabled strong bonding with chitosan, acting as nanofiller throughout the polymer matrix. Gentamicin addition strongly improved the antibacterial activity of HAP/CS/Gr/Gent coating that was confirmed by antibacterial activity kinetics in suspension and agar diffusion testing, while results indicated more pronounced antibacterial effect againstStaphylococcus aureus(bactericidal, viable cells number reduction  gt 3 logarithmic units) compared toEscherichia coli(bacteriostatic, lt 3 logarithmic units).MTT assay indicated low cytotoxicity (75% cell viability) against MRC-5 and L929 (70% cell viability) tested cell lines, indicating good biocompatibility of HAP/CS/Gr/Gent coating. Therefore, electrodeposited HAP/CS/Gr/Gent coating on Ti can be considered as a prospective material for bone tissue engineering as a hard tissue implant.",
publisher = "Wiley, Hoboken",
journal = "Journal of Biomedical Materials Research Part A",
title = "Antibacterial graphene-based hydroxyapatite/chitosan coating with gentamicin for potential applications in bone tissue engineering",
pages = "2189-2175",
number = "11",
volume = "108",
doi = "10.1002/jbm.a.36974"
}
Stevanović, M., Đošić, M., Janković, A., Kojić, V., Vukašinović-Sekulić, M., Stojanović, J., Odović, J., Crevar-Sakač, M., Kyong Yop, R.,& Mišković-Stanković, V.. (2020). Antibacterial graphene-based hydroxyapatite/chitosan coating with gentamicin for potential applications in bone tissue engineering. in Journal of Biomedical Materials Research Part A
Wiley, Hoboken., 108(11), 2175-2189.
https://doi.org/10.1002/jbm.a.36974
Stevanović M, Đošić M, Janković A, Kojić V, Vukašinović-Sekulić M, Stojanović J, Odović J, Crevar-Sakač M, Kyong Yop R, Mišković-Stanković V. Antibacterial graphene-based hydroxyapatite/chitosan coating with gentamicin for potential applications in bone tissue engineering. in Journal of Biomedical Materials Research Part A. 2020;108(11):2175-2189.
doi:10.1002/jbm.a.36974 .
Stevanović, Milena, Đošić, Marija, Janković, Ana, Kojić, Vesna, Vukašinović-Sekulić, Maja, Stojanović, Jovica, Odović, Jadranka, Crevar-Sakač, Milkica, Kyong Yop, Rhee, Mišković-Stanković, Vesna, "Antibacterial graphene-based hydroxyapatite/chitosan coating with gentamicin for potential applications in bone tissue engineering" in Journal of Biomedical Materials Research Part A, 108, no. 11 (2020):2175-2189,
https://doi.org/10.1002/jbm.a.36974 . .
43
14
41

Antibacterial graphene-based hydroxyapatite/chitosan coating with gentamicin for potential applications in bone tissue engineering

Stevanović, Milena; Đošić, Marija; Janković, Ana; Kojić, Vesna; Vukašinović-Sekulić, Maja; Stojanović, Jovica; Odović, Jadranka; Crevar-Sakač, Milkica; Kyong Yop, Rhee; Mišković-Stanković, Vesna

(Wiley, Hoboken, 2020)

TY  - JOUR
AU  - Stevanović, Milena
AU  - Đošić, Marija
AU  - Janković, Ana
AU  - Kojić, Vesna
AU  - Vukašinović-Sekulić, Maja
AU  - Stojanović, Jovica
AU  - Odović, Jadranka
AU  - Crevar-Sakač, Milkica
AU  - Kyong Yop, Rhee
AU  - Mišković-Stanković, Vesna
PY  - 2020
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4725
AB  - Electrophoretic deposition process (EPD) was successfully used for obtaining graphene (Gr)-reinforced composite coating based on hydroxyapatite (HAP), chitosan (CS), and antibiotic gentamicin (Gent), from aqueous suspension. The deposition process was performed as a single step process at a constant voltage (5 V, deposition time 12 min) on pure titanium foils. The influence of graphene was examined through detailed physicochemical and biological characterization. Fourier transform infrared spectroscopy, field emission scanning electron microscopy, thermogravimetric analysis, X-ray diffraction, Raman, and X-ray photoelectron analyses confirmed the formation of composite HAP/CS/Gr and HAP/CS/Gr/Gent coatings on Ti. Obtained coatings had porous, uniform, fracture-free surfaces, suggesting strong interfacial interaction between HAP, CS, and Gr. Large specific area of graphene enabled strong bonding with chitosan, acting as nanofiller throughout the polymer matrix. Gentamicin addition strongly improved the antibacterial activity of HAP/CS/Gr/Gent coating that was confirmed by antibacterial activity kinetics in suspension and agar diffusion testing, while results indicated more pronounced antibacterial effect againstStaphylococcus aureus(bactericidal, viable cells number reduction  gt 3 logarithmic units) compared toEscherichia coli(bacteriostatic, lt 3 logarithmic units).MTT assay indicated low cytotoxicity (75% cell viability) against MRC-5 and L929 (70% cell viability) tested cell lines, indicating good biocompatibility of HAP/CS/Gr/Gent coating. Therefore, electrodeposited HAP/CS/Gr/Gent coating on Ti can be considered as a prospective material for bone tissue engineering as a hard tissue implant.
PB  - Wiley, Hoboken
T2  - Journal of Biomedical Materials Research Part A
T1  - Antibacterial graphene-based hydroxyapatite/chitosan coating with gentamicin for potential applications in bone tissue engineering
EP  - 2189
IS  - 11
SP  - 2175
VL  - 108
DO  - 10.1002/jbm.a.36974
ER  - 
@article{
author = "Stevanović, Milena and Đošić, Marija and Janković, Ana and Kojić, Vesna and Vukašinović-Sekulić, Maja and Stojanović, Jovica and Odović, Jadranka and Crevar-Sakač, Milkica and Kyong Yop, Rhee and Mišković-Stanković, Vesna",
year = "2020",
abstract = "Electrophoretic deposition process (EPD) was successfully used for obtaining graphene (Gr)-reinforced composite coating based on hydroxyapatite (HAP), chitosan (CS), and antibiotic gentamicin (Gent), from aqueous suspension. The deposition process was performed as a single step process at a constant voltage (5 V, deposition time 12 min) on pure titanium foils. The influence of graphene was examined through detailed physicochemical and biological characterization. Fourier transform infrared spectroscopy, field emission scanning electron microscopy, thermogravimetric analysis, X-ray diffraction, Raman, and X-ray photoelectron analyses confirmed the formation of composite HAP/CS/Gr and HAP/CS/Gr/Gent coatings on Ti. Obtained coatings had porous, uniform, fracture-free surfaces, suggesting strong interfacial interaction between HAP, CS, and Gr. Large specific area of graphene enabled strong bonding with chitosan, acting as nanofiller throughout the polymer matrix. Gentamicin addition strongly improved the antibacterial activity of HAP/CS/Gr/Gent coating that was confirmed by antibacterial activity kinetics in suspension and agar diffusion testing, while results indicated more pronounced antibacterial effect againstStaphylococcus aureus(bactericidal, viable cells number reduction  gt 3 logarithmic units) compared toEscherichia coli(bacteriostatic, lt 3 logarithmic units).MTT assay indicated low cytotoxicity (75% cell viability) against MRC-5 and L929 (70% cell viability) tested cell lines, indicating good biocompatibility of HAP/CS/Gr/Gent coating. Therefore, electrodeposited HAP/CS/Gr/Gent coating on Ti can be considered as a prospective material for bone tissue engineering as a hard tissue implant.",
publisher = "Wiley, Hoboken",
journal = "Journal of Biomedical Materials Research Part A",
title = "Antibacterial graphene-based hydroxyapatite/chitosan coating with gentamicin for potential applications in bone tissue engineering",
pages = "2189-2175",
number = "11",
volume = "108",
doi = "10.1002/jbm.a.36974"
}
Stevanović, M., Đošić, M., Janković, A., Kojić, V., Vukašinović-Sekulić, M., Stojanović, J., Odović, J., Crevar-Sakač, M., Kyong Yop, R.,& Mišković-Stanković, V.. (2020). Antibacterial graphene-based hydroxyapatite/chitosan coating with gentamicin for potential applications in bone tissue engineering. in Journal of Biomedical Materials Research Part A
Wiley, Hoboken., 108(11), 2175-2189.
https://doi.org/10.1002/jbm.a.36974
Stevanović M, Đošić M, Janković A, Kojić V, Vukašinović-Sekulić M, Stojanović J, Odović J, Crevar-Sakač M, Kyong Yop R, Mišković-Stanković V. Antibacterial graphene-based hydroxyapatite/chitosan coating with gentamicin for potential applications in bone tissue engineering. in Journal of Biomedical Materials Research Part A. 2020;108(11):2175-2189.
doi:10.1002/jbm.a.36974 .
Stevanović, Milena, Đošić, Marija, Janković, Ana, Kojić, Vesna, Vukašinović-Sekulić, Maja, Stojanović, Jovica, Odović, Jadranka, Crevar-Sakač, Milkica, Kyong Yop, Rhee, Mišković-Stanković, Vesna, "Antibacterial graphene-based hydroxyapatite/chitosan coating with gentamicin for potential applications in bone tissue engineering" in Journal of Biomedical Materials Research Part A, 108, no. 11 (2020):2175-2189,
https://doi.org/10.1002/jbm.a.36974 . .
43
14
44

Assessing the Bioactivity of Gentamicin-Preloaded Hydroxyapatite/Chitosan Composite Coating on Titanium Substrate

Stevanović, Milena; Đošić, Marija; Janković, Ana; Nešović, Katarina; Kojić, Vesna; Stojanović, Jovica; Grujić, Svetlana; Matić-Bujagić, Ivana; Rhee, Kyong Yop; Mišković-Stanković, Vesna

(Amer Chemical Soc, Washington, 2020)

TY  - JOUR
AU  - Stevanović, Milena
AU  - Đošić, Marija
AU  - Janković, Ana
AU  - Nešović, Katarina
AU  - Kojić, Vesna
AU  - Stojanović, Jovica
AU  - Grujić, Svetlana
AU  - Matić-Bujagić, Ivana
AU  - Rhee, Kyong Yop
AU  - Mišković-Stanković, Vesna
PY  - 2020
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4498
AB  - The electrophoretic deposition process (EPD) was utilized to produce bioactive hydroxyapatite/chitosan (HAP/CS) and hydroxyapatite/chitosan/gentamicin (HAP/CS/Gent) coatings on titanium. The bioactivity of newly synthesized composite coatings was investigated in the simulated body fluid (SBF) and examined by X-ray diffraction, Fourier transform infrared spectroscopy, and field emission scanning electron microscopy. The obtained results revealed carbonate-substituted hydroxyapatite after immersion in SBF, emphasizing the similarity of the biomimetically grown HAP with the naturally occurring apatite in the bone. The formation of biomimetic HAP was confirmed by electrochemical impedance spectroscopy and polarization measurements, through the decrease in corrosion current density and coating capacitance values after 28-day immersion in SBF. The osseointegration ability was further validated by measuring the alkaline phosphatase activity (ALP) indicating the favorable osseopromotive properties of deposited coatings (significant increase in ALP levels for both HAP/CS (3.206 U mL(-1)) and HAP/CS/Gent (4.039 U mL(-1)) coatings, compared to the control (0.900 U mL(-1))). Drug-release kinetics was investigated in deionized water at 37 degrees C by high-performance liquid chromatography coupled with mass spectrometry. Release profiles revealed the beneficial "burst-release effect" (similar to 21% of gentamicin released in the first 48 h) as a potentially promising solution against the biofilm formation in the initial period. When tested against human and mice fibroblast cells (MRC-5 and L929), both composite coatings showed a noncytotoxic effect (viability  gt 85%), providing a promising basis for further medical application trials.
PB  - Amer Chemical Soc, Washington
T2  - ACS Omega
T1  - Assessing the Bioactivity of Gentamicin-Preloaded Hydroxyapatite/Chitosan Composite Coating on Titanium Substrate
EP  - 15445
IS  - 25
SP  - 15433
VL  - 5
DO  - 10.1021/acsomega.0c01583
ER  - 
@article{
author = "Stevanović, Milena and Đošić, Marija and Janković, Ana and Nešović, Katarina and Kojić, Vesna and Stojanović, Jovica and Grujić, Svetlana and Matić-Bujagić, Ivana and Rhee, Kyong Yop and Mišković-Stanković, Vesna",
year = "2020",
abstract = "The electrophoretic deposition process (EPD) was utilized to produce bioactive hydroxyapatite/chitosan (HAP/CS) and hydroxyapatite/chitosan/gentamicin (HAP/CS/Gent) coatings on titanium. The bioactivity of newly synthesized composite coatings was investigated in the simulated body fluid (SBF) and examined by X-ray diffraction, Fourier transform infrared spectroscopy, and field emission scanning electron microscopy. The obtained results revealed carbonate-substituted hydroxyapatite after immersion in SBF, emphasizing the similarity of the biomimetically grown HAP with the naturally occurring apatite in the bone. The formation of biomimetic HAP was confirmed by electrochemical impedance spectroscopy and polarization measurements, through the decrease in corrosion current density and coating capacitance values after 28-day immersion in SBF. The osseointegration ability was further validated by measuring the alkaline phosphatase activity (ALP) indicating the favorable osseopromotive properties of deposited coatings (significant increase in ALP levels for both HAP/CS (3.206 U mL(-1)) and HAP/CS/Gent (4.039 U mL(-1)) coatings, compared to the control (0.900 U mL(-1))). Drug-release kinetics was investigated in deionized water at 37 degrees C by high-performance liquid chromatography coupled with mass spectrometry. Release profiles revealed the beneficial "burst-release effect" (similar to 21% of gentamicin released in the first 48 h) as a potentially promising solution against the biofilm formation in the initial period. When tested against human and mice fibroblast cells (MRC-5 and L929), both composite coatings showed a noncytotoxic effect (viability  gt 85%), providing a promising basis for further medical application trials.",
publisher = "Amer Chemical Soc, Washington",
journal = "ACS Omega",
title = "Assessing the Bioactivity of Gentamicin-Preloaded Hydroxyapatite/Chitosan Composite Coating on Titanium Substrate",
pages = "15445-15433",
number = "25",
volume = "5",
doi = "10.1021/acsomega.0c01583"
}
Stevanović, M., Đošić, M., Janković, A., Nešović, K., Kojić, V., Stojanović, J., Grujić, S., Matić-Bujagić, I., Rhee, K. Y.,& Mišković-Stanković, V.. (2020). Assessing the Bioactivity of Gentamicin-Preloaded Hydroxyapatite/Chitosan Composite Coating on Titanium Substrate. in ACS Omega
Amer Chemical Soc, Washington., 5(25), 15433-15445.
https://doi.org/10.1021/acsomega.0c01583
Stevanović M, Đošić M, Janković A, Nešović K, Kojić V, Stojanović J, Grujić S, Matić-Bujagić I, Rhee KY, Mišković-Stanković V. Assessing the Bioactivity of Gentamicin-Preloaded Hydroxyapatite/Chitosan Composite Coating on Titanium Substrate. in ACS Omega. 2020;5(25):15433-15445.
doi:10.1021/acsomega.0c01583 .
Stevanović, Milena, Đošić, Marija, Janković, Ana, Nešović, Katarina, Kojić, Vesna, Stojanović, Jovica, Grujić, Svetlana, Matić-Bujagić, Ivana, Rhee, Kyong Yop, Mišković-Stanković, Vesna, "Assessing the Bioactivity of Gentamicin-Preloaded Hydroxyapatite/Chitosan Composite Coating on Titanium Substrate" in ACS Omega, 5, no. 25 (2020):15433-15445,
https://doi.org/10.1021/acsomega.0c01583 . .
30
9
29

Electrophoretically deposited hydroxyapatite-based composite coatings loaded with silver and gentamicin as antibacterial agents

Stevanović, Milena; Đošić, Marija; Janković, Ana; Rhee, Kyong Yop; Mišković-Stanković, Vesna

(Srpsko hemijsko društvo, Beograd, 2019)

TY  - JOUR
AU  - Stevanović, Milena
AU  - Đošić, Marija
AU  - Janković, Ana
AU  - Rhee, Kyong Yop
AU  - Mišković-Stanković, Vesna
PY  - 2019
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4101
AB  - Increasing need for improved, compatible bone tissue implants led to the intensive research of novel biomaterials, especially hydroxyapatite (HAP)-based composite materials on titanium and titanium alloy surfaces. Owing to its excellent biocompatibility and osteoinductivity properties, hydroxyapatite is often used as part of composite biomaterials aimed for orthopedic implant applications. In order to overcome persistent problems of bacterial infection, various antimicrobial agents and materials and their incorporation in such medical devices were investigated. This paper represents a comprehensive review of single-step electrodeposition on titanium of hydroxyapatite/chitosan/graphene composite coatings loaded with silver and antibiotic gentamicin as antibacterial agents. The improvement of mechanical and adhesive properties of deposited composite coatings was achieved by graphene and chitosan addition, while desirable antibacterial properties were introduced by including antibiotic gentamicin and silver. The biocompatibility of electrodeposited HAP and HAP-based composite coatings was evaluated by MTT testing, indicating a non-cytotoxic effect and high potential for future medical use as orthopedic implant coating.
PB  - Srpsko hemijsko društvo, Beograd
T2  - Journal of the Serbian Chemical Society
T1  - Electrophoretically deposited hydroxyapatite-based composite coatings loaded with silver and gentamicin as antibacterial agents
EP  - 1304
IS  - 11
SP  - 1287
VL  - 84
DO  - 10.2298/JSC190821092S
ER  - 
@article{
author = "Stevanović, Milena and Đošić, Marija and Janković, Ana and Rhee, Kyong Yop and Mišković-Stanković, Vesna",
year = "2019",
abstract = "Increasing need for improved, compatible bone tissue implants led to the intensive research of novel biomaterials, especially hydroxyapatite (HAP)-based composite materials on titanium and titanium alloy surfaces. Owing to its excellent biocompatibility and osteoinductivity properties, hydroxyapatite is often used as part of composite biomaterials aimed for orthopedic implant applications. In order to overcome persistent problems of bacterial infection, various antimicrobial agents and materials and their incorporation in such medical devices were investigated. This paper represents a comprehensive review of single-step electrodeposition on titanium of hydroxyapatite/chitosan/graphene composite coatings loaded with silver and antibiotic gentamicin as antibacterial agents. The improvement of mechanical and adhesive properties of deposited composite coatings was achieved by graphene and chitosan addition, while desirable antibacterial properties were introduced by including antibiotic gentamicin and silver. The biocompatibility of electrodeposited HAP and HAP-based composite coatings was evaluated by MTT testing, indicating a non-cytotoxic effect and high potential for future medical use as orthopedic implant coating.",
publisher = "Srpsko hemijsko društvo, Beograd",
journal = "Journal of the Serbian Chemical Society",
title = "Electrophoretically deposited hydroxyapatite-based composite coatings loaded with silver and gentamicin as antibacterial agents",
pages = "1304-1287",
number = "11",
volume = "84",
doi = "10.2298/JSC190821092S"
}
Stevanović, M., Đošić, M., Janković, A., Rhee, K. Y.,& Mišković-Stanković, V.. (2019). Electrophoretically deposited hydroxyapatite-based composite coatings loaded with silver and gentamicin as antibacterial agents. in Journal of the Serbian Chemical Society
Srpsko hemijsko društvo, Beograd., 84(11), 1287-1304.
https://doi.org/10.2298/JSC190821092S
Stevanović M, Đošić M, Janković A, Rhee KY, Mišković-Stanković V. Electrophoretically deposited hydroxyapatite-based composite coatings loaded with silver and gentamicin as antibacterial agents. in Journal of the Serbian Chemical Society. 2019;84(11):1287-1304.
doi:10.2298/JSC190821092S .
Stevanović, Milena, Đošić, Marija, Janković, Ana, Rhee, Kyong Yop, Mišković-Stanković, Vesna, "Electrophoretically deposited hydroxyapatite-based composite coatings loaded with silver and gentamicin as antibacterial agents" in Journal of the Serbian Chemical Society, 84, no. 11 (2019):1287-1304,
https://doi.org/10.2298/JSC190821092S . .
7
4
8

Gentamicin-Loaded Bioactive Hydroxyapatite/Chitosan Composite Coating Electrodeposited on Titanium

Stevanović, Milena; Đošić, Marija; Janković, Ana; Kojić, Vesna; Vukašinović-Sekulić, Maja; Stojanović, Jovica; Odović, Jadranka; Crevar-Sakač, Milkica; Rhee, Kyong Yop; Mišković-Stanković, Vesna

(Amer Chemical Soc, Washington, 2018)

TY  - JOUR
AU  - Stevanović, Milena
AU  - Đošić, Marija
AU  - Janković, Ana
AU  - Kojić, Vesna
AU  - Vukašinović-Sekulić, Maja
AU  - Stojanović, Jovica
AU  - Odović, Jadranka
AU  - Crevar-Sakač, Milkica
AU  - Rhee, Kyong Yop
AU  - Mišković-Stanković, Vesna
PY  - 2018
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/3899
AB  - Composite coating of antibiotic gentamicin (Gent), natural polymer chitosan (CS), and hydroxyapatite (HAP) was successfully assessed by applying the electrophoretic deposition (EPD) technique. EPD was performed under optimized deposition conditions (5 V, 12 min) on pure titanium plates, to obtain HAP/CS and HAP/CS/Gent composite coatings in a single step from three-component aqueous suspension, with favorable antibacterial properties. Composite coatings were characterized by X-ray diffraction (XRD), field emission scanning electron microscopy, Fourier transform infrared spectroscopy, thermogravimetric analysis, and X-ray photoelectron analysis, confirming the formation of composite HAP/CS and HAP/CS/Gent coatings on the titanium surface, which is due to intermolecular hydrogen bonds. Employing the XRD technique, HAP was detected by obtaining the characteristic diffraction maximums. Good antibacterial activity of the composite coating loaded with antibiotic (HAP/CS/Gent) was confirmed against Staphylococcus aureus and Escherichia coli, pointing to the high potential for bioapplication. Introduction of gentamicin in HAP/CS/Gent coating caused very mild cytotoxicity in the tested cell lines MRC-5 and L929. MTT testing was used to evaluate cell viability, and HAP/CS was classified as noncytotoxic.
PB  - Amer Chemical Soc, Washington
T2  - ACS Biomaterials Science & Engineering
T1  - Gentamicin-Loaded Bioactive Hydroxyapatite/Chitosan Composite Coating Electrodeposited on Titanium
EP  - 4007
IS  - 12
SP  - 3994
VL  - 4
DO  - 10.1021/acsbiomaterials.8b00859
ER  - 
@article{
author = "Stevanović, Milena and Đošić, Marija and Janković, Ana and Kojić, Vesna and Vukašinović-Sekulić, Maja and Stojanović, Jovica and Odović, Jadranka and Crevar-Sakač, Milkica and Rhee, Kyong Yop and Mišković-Stanković, Vesna",
year = "2018",
abstract = "Composite coating of antibiotic gentamicin (Gent), natural polymer chitosan (CS), and hydroxyapatite (HAP) was successfully assessed by applying the electrophoretic deposition (EPD) technique. EPD was performed under optimized deposition conditions (5 V, 12 min) on pure titanium plates, to obtain HAP/CS and HAP/CS/Gent composite coatings in a single step from three-component aqueous suspension, with favorable antibacterial properties. Composite coatings were characterized by X-ray diffraction (XRD), field emission scanning electron microscopy, Fourier transform infrared spectroscopy, thermogravimetric analysis, and X-ray photoelectron analysis, confirming the formation of composite HAP/CS and HAP/CS/Gent coatings on the titanium surface, which is due to intermolecular hydrogen bonds. Employing the XRD technique, HAP was detected by obtaining the characteristic diffraction maximums. Good antibacterial activity of the composite coating loaded with antibiotic (HAP/CS/Gent) was confirmed against Staphylococcus aureus and Escherichia coli, pointing to the high potential for bioapplication. Introduction of gentamicin in HAP/CS/Gent coating caused very mild cytotoxicity in the tested cell lines MRC-5 and L929. MTT testing was used to evaluate cell viability, and HAP/CS was classified as noncytotoxic.",
publisher = "Amer Chemical Soc, Washington",
journal = "ACS Biomaterials Science & Engineering",
title = "Gentamicin-Loaded Bioactive Hydroxyapatite/Chitosan Composite Coating Electrodeposited on Titanium",
pages = "4007-3994",
number = "12",
volume = "4",
doi = "10.1021/acsbiomaterials.8b00859"
}
Stevanović, M., Đošić, M., Janković, A., Kojić, V., Vukašinović-Sekulić, M., Stojanović, J., Odović, J., Crevar-Sakač, M., Rhee, K. Y.,& Mišković-Stanković, V.. (2018). Gentamicin-Loaded Bioactive Hydroxyapatite/Chitosan Composite Coating Electrodeposited on Titanium. in ACS Biomaterials Science & Engineering
Amer Chemical Soc, Washington., 4(12), 3994-4007.
https://doi.org/10.1021/acsbiomaterials.8b00859
Stevanović M, Đošić M, Janković A, Kojić V, Vukašinović-Sekulić M, Stojanović J, Odović J, Crevar-Sakač M, Rhee KY, Mišković-Stanković V. Gentamicin-Loaded Bioactive Hydroxyapatite/Chitosan Composite Coating Electrodeposited on Titanium. in ACS Biomaterials Science & Engineering. 2018;4(12):3994-4007.
doi:10.1021/acsbiomaterials.8b00859 .
Stevanović, Milena, Đošić, Marija, Janković, Ana, Kojić, Vesna, Vukašinović-Sekulić, Maja, Stojanović, Jovica, Odović, Jadranka, Crevar-Sakač, Milkica, Rhee, Kyong Yop, Mišković-Stanković, Vesna, "Gentamicin-Loaded Bioactive Hydroxyapatite/Chitosan Composite Coating Electrodeposited on Titanium" in ACS Biomaterials Science & Engineering, 4, no. 12 (2018):3994-4007,
https://doi.org/10.1021/acsbiomaterials.8b00859 . .
59
34
65

Graphene reinforced hydroxyapatite biocomposite coatings obtained by electrophoretic deposition on titanium

Đošić, Marija; Janković, Ana; Rhee, Kyong Yop; Mišković-Stanković, Vesna

(Engineering Society for Corrosion, Belgrade, Serbia, 2018)

TY  - JOUR
AU  - Đošić, Marija
AU  - Janković, Ana
AU  - Rhee, Kyong Yop
AU  - Mišković-Stanković, Vesna
PY  - 2018
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/3820
AB  - Fast ongoing research of graphene-based nanomaterials reveals that their exceptional properties could be utized for biomedical applications, especially in tissue engineering and drug delivery. Here, we summarized the results obtained on hydroxyapatite based biocomposite coatings produced by electrophoretic deposition on titanium substrate and reinforced by nanosized graphene, as potential candidates for hard tissue implants.
AB  - Brzi razvoj istraživanja nanomaterijala koji sadrže grafen otkrio je da se njihova izuzetna svojstva mogu koristiti za biomedicinske primene, posebno u inženjerstvu tkiva i kao nosači lekova. U ovom radu su prikazani rezultati istraživanja biokompozitnih prevlaka na bazi hidroksiapatita koje su dobijene elektroforetskim taloženjem na titanskom supstratu i ojačane nanočestičnim grafenom, kao potencijalnih kandidata za implante koštanog tkiva.
PB  - Engineering Society for Corrosion, Belgrade, Serbia
T2  - Zaštita materijala
T1  - Graphene reinforced hydroxyapatite biocomposite coatings obtained by electrophoretic deposition on titanium
T1  - Biokompozitne prevlake hidroksiapatita ojačane grafenom, dobijene elektroforetskim taloženjem na titanu
EP  - 306
IS  - 2
SP  - 293
VL  - 59
DO  - 10.5937/ZasMat1802293D
ER  - 
@article{
author = "Đošić, Marija and Janković, Ana and Rhee, Kyong Yop and Mišković-Stanković, Vesna",
year = "2018",
abstract = "Fast ongoing research of graphene-based nanomaterials reveals that their exceptional properties could be utized for biomedical applications, especially in tissue engineering and drug delivery. Here, we summarized the results obtained on hydroxyapatite based biocomposite coatings produced by electrophoretic deposition on titanium substrate and reinforced by nanosized graphene, as potential candidates for hard tissue implants., Brzi razvoj istraživanja nanomaterijala koji sadrže grafen otkrio je da se njihova izuzetna svojstva mogu koristiti za biomedicinske primene, posebno u inženjerstvu tkiva i kao nosači lekova. U ovom radu su prikazani rezultati istraživanja biokompozitnih prevlaka na bazi hidroksiapatita koje su dobijene elektroforetskim taloženjem na titanskom supstratu i ojačane nanočestičnim grafenom, kao potencijalnih kandidata za implante koštanog tkiva.",
publisher = "Engineering Society for Corrosion, Belgrade, Serbia",
journal = "Zaštita materijala",
title = "Graphene reinforced hydroxyapatite biocomposite coatings obtained by electrophoretic deposition on titanium, Biokompozitne prevlake hidroksiapatita ojačane grafenom, dobijene elektroforetskim taloženjem na titanu",
pages = "306-293",
number = "2",
volume = "59",
doi = "10.5937/ZasMat1802293D"
}
Đošić, M., Janković, A., Rhee, K. Y.,& Mišković-Stanković, V.. (2018). Graphene reinforced hydroxyapatite biocomposite coatings obtained by electrophoretic deposition on titanium. in Zaštita materijala
Engineering Society for Corrosion, Belgrade, Serbia., 59(2), 293-306.
https://doi.org/10.5937/ZasMat1802293D
Đošić M, Janković A, Rhee KY, Mišković-Stanković V. Graphene reinforced hydroxyapatite biocomposite coatings obtained by electrophoretic deposition on titanium. in Zaštita materijala. 2018;59(2):293-306.
doi:10.5937/ZasMat1802293D .
Đošić, Marija, Janković, Ana, Rhee, Kyong Yop, Mišković-Stanković, Vesna, "Graphene reinforced hydroxyapatite biocomposite coatings obtained by electrophoretic deposition on titanium" in Zaštita materijala, 59, no. 2 (2018):293-306,
https://doi.org/10.5937/ZasMat1802293D . .

In vitro investigation of electrophoretically deposited bioactive hydroxyapatite/chitosan coatings reinforced by graphene

Đošić, Marija; Eraković, Sanja; Janković, Ana; Vukašinović-Sekulić, Maja; Matić, Ivana Z.; Stojanović, Jovica; Rhee, Kyong Yop; Mišković-Stanković, Vesna; Park, Soo-Jin

(Elsevier Science Inc, New York, 2017)

TY  - JOUR
AU  - Đošić, Marija
AU  - Eraković, Sanja
AU  - Janković, Ana
AU  - Vukašinović-Sekulić, Maja
AU  - Matić, Ivana Z.
AU  - Stojanović, Jovica
AU  - Rhee, Kyong Yop
AU  - Mišković-Stanković, Vesna
AU  - Park, Soo-Jin
PY  - 2017
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/3703
AB  - Graphene (Gr) and natural polymer chitosan (CS) were introduced to hydroxyapatite (HAP) to produce a three-component composite coating, which was fabricated by cathodic electrophoretic deposition on Ti substrates in an ethanol suspension. These HAP/CS/Gr coatings were characterized by X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FT-IR), thermogravimetric analysis (TGA), X-ray photoelectron spectroscopy (XPS) and electrochemical measurements and found that the graphene into HAP/CS composites significantly improves their morphology, thermal stability, and bioactivity. Both HAP/CS and HAP/CS/Gr composite coatings are classified as non-cytotoxic when tested against healthy peripheral blood mononuclear cells (PBMC), while antibacterial activity against Staphylococcus aureus and Escherichia coil could not be verified.
PB  - Elsevier Science Inc, New York
T2  - Journal of Industrial and Engineering Chemistry
T1  - In vitro investigation of electrophoretically deposited bioactive hydroxyapatite/chitosan coatings reinforced by graphene
EP  - 347
SP  - 336
VL  - 47
DO  - 10.1016/j.jiec.2016.12.004
ER  - 
@article{
author = "Đošić, Marija and Eraković, Sanja and Janković, Ana and Vukašinović-Sekulić, Maja and Matić, Ivana Z. and Stojanović, Jovica and Rhee, Kyong Yop and Mišković-Stanković, Vesna and Park, Soo-Jin",
year = "2017",
abstract = "Graphene (Gr) and natural polymer chitosan (CS) were introduced to hydroxyapatite (HAP) to produce a three-component composite coating, which was fabricated by cathodic electrophoretic deposition on Ti substrates in an ethanol suspension. These HAP/CS/Gr coatings were characterized by X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FT-IR), thermogravimetric analysis (TGA), X-ray photoelectron spectroscopy (XPS) and electrochemical measurements and found that the graphene into HAP/CS composites significantly improves their morphology, thermal stability, and bioactivity. Both HAP/CS and HAP/CS/Gr composite coatings are classified as non-cytotoxic when tested against healthy peripheral blood mononuclear cells (PBMC), while antibacterial activity against Staphylococcus aureus and Escherichia coil could not be verified.",
publisher = "Elsevier Science Inc, New York",
journal = "Journal of Industrial and Engineering Chemistry",
title = "In vitro investigation of electrophoretically deposited bioactive hydroxyapatite/chitosan coatings reinforced by graphene",
pages = "347-336",
volume = "47",
doi = "10.1016/j.jiec.2016.12.004"
}
Đošić, M., Eraković, S., Janković, A., Vukašinović-Sekulić, M., Matić, I. Z., Stojanović, J., Rhee, K. Y., Mišković-Stanković, V.,& Park, S.. (2017). In vitro investigation of electrophoretically deposited bioactive hydroxyapatite/chitosan coatings reinforced by graphene. in Journal of Industrial and Engineering Chemistry
Elsevier Science Inc, New York., 47, 336-347.
https://doi.org/10.1016/j.jiec.2016.12.004
Đošić M, Eraković S, Janković A, Vukašinović-Sekulić M, Matić IZ, Stojanović J, Rhee KY, Mišković-Stanković V, Park S. In vitro investigation of electrophoretically deposited bioactive hydroxyapatite/chitosan coatings reinforced by graphene. in Journal of Industrial and Engineering Chemistry. 2017;47:336-347.
doi:10.1016/j.jiec.2016.12.004 .
Đošić, Marija, Eraković, Sanja, Janković, Ana, Vukašinović-Sekulić, Maja, Matić, Ivana Z., Stojanović, Jovica, Rhee, Kyong Yop, Mišković-Stanković, Vesna, Park, Soo-Jin, "In vitro investigation of electrophoretically deposited bioactive hydroxyapatite/chitosan coatings reinforced by graphene" in Journal of Industrial and Engineering Chemistry, 47 (2017):336-347,
https://doi.org/10.1016/j.jiec.2016.12.004 . .
47
35
45

Dissolution behavior of a polyphosphate glass in simulated body fluid

Nikolić, Jelena D.; Tošić, Mihajlo B.; Grujić, Snežana; Živanović, Vladimir D.; Đošić, Marija; Matijašević, Srđan D.; Smiljanić, Sonja

(Srpsko hemijsko društvo, Beograd, 2017)

TY  - JOUR
AU  - Nikolić, Jelena D.
AU  - Tošić, Mihajlo B.
AU  - Grujić, Snežana
AU  - Živanović, Vladimir D.
AU  - Đošić, Marija
AU  - Matijašević, Srđan D.
AU  - Smiljanić, Sonja
PY  - 2017
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/3708
AB  - In this work, the dissolution behavior of a polyphosphate glass, with the composition 45P(2)O(5) center dot 3SiO(2) center dot 25K(2)O center dot 15CaO center dot 10MgO center dot ZnO center dot MnO (mol %), in simulated body fluid (SBF) at a temperature of 37 degrees C for different times was studied. Two powder sizes of the glass (granulation: 0.1-0.3 and 0.3-0.65 mm) and the bulk glass were investigated. The dissolution experiments were conducted under stationary conditions. Changes in the normalized mass release, normalized concentration of ions, pH values, and surface morphology were determined as a function of the dissolution time. The initial rates of glass powder dissolution and leaching of ions, as well as the diffusion coefficient of cations and the releasing rate of ions, during the hydrolysis process of glass were determined. It was shown that the investigated phosphate glass dissolves in SBF incongruently, with neither precipitation nor the formation of newly potentially toxic compounds, in a dissolution period 720 h.
PB  - Srpsko hemijsko društvo, Beograd
T2  - Journal of the Serbian Chemical Society
T1  - Dissolution behavior of a polyphosphate glass in simulated body fluid
EP  - 342
IS  - 3
SP  - 329
VL  - 82
DO  - 10.2298/JSC161031009N
ER  - 
@article{
author = "Nikolić, Jelena D. and Tošić, Mihajlo B. and Grujić, Snežana and Živanović, Vladimir D. and Đošić, Marija and Matijašević, Srđan D. and Smiljanić, Sonja",
year = "2017",
abstract = "In this work, the dissolution behavior of a polyphosphate glass, with the composition 45P(2)O(5) center dot 3SiO(2) center dot 25K(2)O center dot 15CaO center dot 10MgO center dot ZnO center dot MnO (mol %), in simulated body fluid (SBF) at a temperature of 37 degrees C for different times was studied. Two powder sizes of the glass (granulation: 0.1-0.3 and 0.3-0.65 mm) and the bulk glass were investigated. The dissolution experiments were conducted under stationary conditions. Changes in the normalized mass release, normalized concentration of ions, pH values, and surface morphology were determined as a function of the dissolution time. The initial rates of glass powder dissolution and leaching of ions, as well as the diffusion coefficient of cations and the releasing rate of ions, during the hydrolysis process of glass were determined. It was shown that the investigated phosphate glass dissolves in SBF incongruently, with neither precipitation nor the formation of newly potentially toxic compounds, in a dissolution period 720 h.",
publisher = "Srpsko hemijsko društvo, Beograd",
journal = "Journal of the Serbian Chemical Society",
title = "Dissolution behavior of a polyphosphate glass in simulated body fluid",
pages = "342-329",
number = "3",
volume = "82",
doi = "10.2298/JSC161031009N"
}
Nikolić, J. D., Tošić, M. B., Grujić, S., Živanović, V. D., Đošić, M., Matijašević, S. D.,& Smiljanić, S.. (2017). Dissolution behavior of a polyphosphate glass in simulated body fluid. in Journal of the Serbian Chemical Society
Srpsko hemijsko društvo, Beograd., 82(3), 329-342.
https://doi.org/10.2298/JSC161031009N
Nikolić JD, Tošić MB, Grujić S, Živanović VD, Đošić M, Matijašević SD, Smiljanić S. Dissolution behavior of a polyphosphate glass in simulated body fluid. in Journal of the Serbian Chemical Society. 2017;82(3):329-342.
doi:10.2298/JSC161031009N .
Nikolić, Jelena D., Tošić, Mihajlo B., Grujić, Snežana, Živanović, Vladimir D., Đošić, Marija, Matijašević, Srđan D., Smiljanić, Sonja, "Dissolution behavior of a polyphosphate glass in simulated body fluid" in Journal of the Serbian Chemical Society, 82, no. 3 (2017):329-342,
https://doi.org/10.2298/JSC161031009N . .
1
2

The porosity and roughness of electrodeposited calcium phosphate coatings in simulated body fluid

Đošić, Marija; Mitrić, Miodrag; Mišković-Stanković, Vesna

(Srpsko hemijsko društvo, Beograd, 2015)

TY  - JOUR
AU  - Đošić, Marija
AU  - Mitrić, Miodrag
AU  - Mišković-Stanković, Vesna
PY  - 2015
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/3010
AB  - Calcium phosphate coatings were electrochemically deposited on titanium from an aqueous solution of Ca(NO3)(2) and NH4H2PO4 at a current density of 10 mA cm(-2) for a deposition time of 15 mm. The obtained brushite coatings (CaHPO4 center dot 2H(2)O), were converted to hydroxyapatite (HA) by soaking in simulated body fluid (SBF) for 2, 7 and 14 days. The brushite and hydroxyapatite coatings were characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM) and atomic force microscopy (AFM). It was shown that increasing the soaking time increased the porosity, roughness and crystallite domain size of the HA coatings and decreased the unit cell parameters and unit cell volume, while the mean pore area of HA was unaffected. The calcium and phosphorus ions concentrations in SBF were determined by atomic absorption spectroscopy (AAS) and UV-Vis spectroscopy, respectively, and a mechanism of HA growth based on dissolution-precipitation was proposed.
PB  - Srpsko hemijsko društvo, Beograd
T2  - Journal of the Serbian Chemical Society
T1  - The porosity and roughness of electrodeposited calcium phosphate coatings in simulated body fluid
EP  - 251
IS  - 2
SP  - 237
VL  - 80
DO  - 10.2298/JSC140626098D
ER  - 
@article{
author = "Đošić, Marija and Mitrić, Miodrag and Mišković-Stanković, Vesna",
year = "2015",
abstract = "Calcium phosphate coatings were electrochemically deposited on titanium from an aqueous solution of Ca(NO3)(2) and NH4H2PO4 at a current density of 10 mA cm(-2) for a deposition time of 15 mm. The obtained brushite coatings (CaHPO4 center dot 2H(2)O), were converted to hydroxyapatite (HA) by soaking in simulated body fluid (SBF) for 2, 7 and 14 days. The brushite and hydroxyapatite coatings were characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM) and atomic force microscopy (AFM). It was shown that increasing the soaking time increased the porosity, roughness and crystallite domain size of the HA coatings and decreased the unit cell parameters and unit cell volume, while the mean pore area of HA was unaffected. The calcium and phosphorus ions concentrations in SBF were determined by atomic absorption spectroscopy (AAS) and UV-Vis spectroscopy, respectively, and a mechanism of HA growth based on dissolution-precipitation was proposed.",
publisher = "Srpsko hemijsko društvo, Beograd",
journal = "Journal of the Serbian Chemical Society",
title = "The porosity and roughness of electrodeposited calcium phosphate coatings in simulated body fluid",
pages = "251-237",
number = "2",
volume = "80",
doi = "10.2298/JSC140626098D"
}
Đošić, M., Mitrić, M.,& Mišković-Stanković, V.. (2015). The porosity and roughness of electrodeposited calcium phosphate coatings in simulated body fluid. in Journal of the Serbian Chemical Society
Srpsko hemijsko društvo, Beograd., 80(2), 237-251.
https://doi.org/10.2298/JSC140626098D
Đošić M, Mitrić M, Mišković-Stanković V. The porosity and roughness of electrodeposited calcium phosphate coatings in simulated body fluid. in Journal of the Serbian Chemical Society. 2015;80(2):237-251.
doi:10.2298/JSC140626098D .
Đošić, Marija, Mitrić, Miodrag, Mišković-Stanković, Vesna, "The porosity and roughness of electrodeposited calcium phosphate coatings in simulated body fluid" in Journal of the Serbian Chemical Society, 80, no. 2 (2015):237-251,
https://doi.org/10.2298/JSC140626098D . .
1
12
8
13

The crystallization of potassium germanate glass with high content of niobium oxide

Matijašević, Srđan D.; Tošić, Mihajlo B.; Stojanović, Jovica; Grujić, Snežana; Živanović, Vladimir D.; Nikolić, Jelena D.; Đošić, Marija

(University of Chemistry and Technology, Prague, 2012)

TY  - JOUR
AU  - Matijašević, Srđan D.
AU  - Tošić, Mihajlo B.
AU  - Stojanović, Jovica
AU  - Grujić, Snežana
AU  - Živanović, Vladimir D.
AU  - Nikolić, Jelena D.
AU  - Đošić, Marija
PY  - 2012
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/1981
AB  - Potassium germanate glass with molar ratio [GeO2]/[K2O] = 1.2 and Nb2O5 content of 34 mol% have been synthesized by a melt-quenching method. The crystallization behavior under non-isothermal and isothermal crystallization conditions was investigated. The results showed that this glass exposed complex primary crystallization. In the temperature range  lt  800 degrees C primary phase is K3.8Nb5Ge3O20.4, while K6Nb6Ge4O26 appeared as primary phase at temperatures  gt  800 degrees C. K10Nb22Ge4O68 and metastable KNbO3 and K4Nb6O17 were formed as secondary phases. The crystallization commenced at T  gt  640 degrees C with high homogeneous nucleation rate and spherulite crystal growth morphology. DTA curves recorded for powder samples particle size  lt  0.1 mm revealed three exothermic peaks and three endothermic peaks within temperature range of T = 640-940 degrees C, while the DTA curves recorded for powder samples particle size  gt  0.1 mm showed two exothermic peaks and two endothermic peaks within temperature range of T = 640-1020 degrees C. The analysis of the dominant crystallization mechanism of powder glass sample and kinetics of crystallization is presented.
PB  - University of Chemistry and Technology, Prague
T2  - Ceramics - Silikaty
T1  - The crystallization of potassium germanate glass with high content of niobium oxide
EP  - 68
IS  - 1
SP  - 61
VL  - 56
UR  - https://hdl.handle.net/21.15107/rcub_technorep_1981
ER  - 
@article{
author = "Matijašević, Srđan D. and Tošić, Mihajlo B. and Stojanović, Jovica and Grujić, Snežana and Živanović, Vladimir D. and Nikolić, Jelena D. and Đošić, Marija",
year = "2012",
abstract = "Potassium germanate glass with molar ratio [GeO2]/[K2O] = 1.2 and Nb2O5 content of 34 mol% have been synthesized by a melt-quenching method. The crystallization behavior under non-isothermal and isothermal crystallization conditions was investigated. The results showed that this glass exposed complex primary crystallization. In the temperature range  lt  800 degrees C primary phase is K3.8Nb5Ge3O20.4, while K6Nb6Ge4O26 appeared as primary phase at temperatures  gt  800 degrees C. K10Nb22Ge4O68 and metastable KNbO3 and K4Nb6O17 were formed as secondary phases. The crystallization commenced at T  gt  640 degrees C with high homogeneous nucleation rate and spherulite crystal growth morphology. DTA curves recorded for powder samples particle size  lt  0.1 mm revealed three exothermic peaks and three endothermic peaks within temperature range of T = 640-940 degrees C, while the DTA curves recorded for powder samples particle size  gt  0.1 mm showed two exothermic peaks and two endothermic peaks within temperature range of T = 640-1020 degrees C. The analysis of the dominant crystallization mechanism of powder glass sample and kinetics of crystallization is presented.",
publisher = "University of Chemistry and Technology, Prague",
journal = "Ceramics - Silikaty",
title = "The crystallization of potassium germanate glass with high content of niobium oxide",
pages = "68-61",
number = "1",
volume = "56",
url = "https://hdl.handle.net/21.15107/rcub_technorep_1981"
}
Matijašević, S. D., Tošić, M. B., Stojanović, J., Grujić, S., Živanović, V. D., Nikolić, J. D.,& Đošić, M.. (2012). The crystallization of potassium germanate glass with high content of niobium oxide. in Ceramics - Silikaty
University of Chemistry and Technology, Prague., 56(1), 61-68.
https://hdl.handle.net/21.15107/rcub_technorep_1981
Matijašević SD, Tošić MB, Stojanović J, Grujić S, Živanović VD, Nikolić JD, Đošić M. The crystallization of potassium germanate glass with high content of niobium oxide. in Ceramics - Silikaty. 2012;56(1):61-68.
https://hdl.handle.net/21.15107/rcub_technorep_1981 .
Matijašević, Srđan D., Tošić, Mihajlo B., Stojanović, Jovica, Grujić, Snežana, Živanović, Vladimir D., Nikolić, Jelena D., Đošić, Marija, "The crystallization of potassium germanate glass with high content of niobium oxide" in Ceramics - Silikaty, 56, no. 1 (2012):61-68,
https://hdl.handle.net/21.15107/rcub_technorep_1981 .
2

The effect of applied current density on the surface morphology of deposited calcium phosphate coatings on titanium

Đošić, Marija; Panić, V.; Stojanović, Jovica; Mitrić, Miodrag; Mišković-Stanković, Vesna

(Elsevier, Amsterdam, 2012)

TY  - JOUR
AU  - Đošić, Marija
AU  - Panić, V.
AU  - Stojanović, Jovica
AU  - Mitrić, Miodrag
AU  - Mišković-Stanković, Vesna
PY  - 2012
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2246
AB  - Electrochemical deposition of calcium phosphate coatings on titanium was performed galvanostatically from the aqueous solution of Ca(NO3)(2) and NH4H2PO4 with the current densities between 5.0 and 10 mA cm(-2), for different deposition times, at room temperature. The coatings were characterized by X-ray diffraction (XRD) and scanning electron microscopy (SEM). The XRD results showed that dicalcium phosphate dihydrate (DCPD), brushite (CaHPO4 center dot 2H(2)O) coatings were deposited. The influence of applied current density and the deposition time on the phase composition, crystallite domain size and the morphology of brushite coatings were investigated. It was shown that brushite coating of the greatest mass was obtained for the longest deposition time, while the increase in current density over 7 mA cm(-2) does not affect significantly the mass of brushite coatings. The finest crystallites, with the smallest crystallite domain size of 15.6nm, were deposited at the current density of 9.0 mA cm(-2). Brushite coatings were fully converted to hydroxyapatite in simulated body fluid (SBF) which was confirmed by XRD and SEM. The crystallite domain size of HA coatings is controlled by applied current density for brushite coatings deposition: crystallization of HA at more porous brushite coatings, deposited at higher current density, caused the formation of smaller crystallites of hydroxyapatite.
PB  - Elsevier, Amsterdam
T2  - Colloids and Surfaces A-Physicochemical and Engineering Aspects
T1  - The effect of applied current density on the surface morphology of deposited calcium phosphate coatings on titanium
EP  - 43
SP  - 36
VL  - 400
DO  - 10.1016/j.colsurfa.2012.02.040
ER  - 
@article{
author = "Đošić, Marija and Panić, V. and Stojanović, Jovica and Mitrić, Miodrag and Mišković-Stanković, Vesna",
year = "2012",
abstract = "Electrochemical deposition of calcium phosphate coatings on titanium was performed galvanostatically from the aqueous solution of Ca(NO3)(2) and NH4H2PO4 with the current densities between 5.0 and 10 mA cm(-2), for different deposition times, at room temperature. The coatings were characterized by X-ray diffraction (XRD) and scanning electron microscopy (SEM). The XRD results showed that dicalcium phosphate dihydrate (DCPD), brushite (CaHPO4 center dot 2H(2)O) coatings were deposited. The influence of applied current density and the deposition time on the phase composition, crystallite domain size and the morphology of brushite coatings were investigated. It was shown that brushite coating of the greatest mass was obtained for the longest deposition time, while the increase in current density over 7 mA cm(-2) does not affect significantly the mass of brushite coatings. The finest crystallites, with the smallest crystallite domain size of 15.6nm, were deposited at the current density of 9.0 mA cm(-2). Brushite coatings were fully converted to hydroxyapatite in simulated body fluid (SBF) which was confirmed by XRD and SEM. The crystallite domain size of HA coatings is controlled by applied current density for brushite coatings deposition: crystallization of HA at more porous brushite coatings, deposited at higher current density, caused the formation of smaller crystallites of hydroxyapatite.",
publisher = "Elsevier, Amsterdam",
journal = "Colloids and Surfaces A-Physicochemical and Engineering Aspects",
title = "The effect of applied current density on the surface morphology of deposited calcium phosphate coatings on titanium",
pages = "43-36",
volume = "400",
doi = "10.1016/j.colsurfa.2012.02.040"
}
Đošić, M., Panić, V., Stojanović, J., Mitrić, M.,& Mišković-Stanković, V.. (2012). The effect of applied current density on the surface morphology of deposited calcium phosphate coatings on titanium. in Colloids and Surfaces A-Physicochemical and Engineering Aspects
Elsevier, Amsterdam., 400, 36-43.
https://doi.org/10.1016/j.colsurfa.2012.02.040
Đošić M, Panić V, Stojanović J, Mitrić M, Mišković-Stanković V. The effect of applied current density on the surface morphology of deposited calcium phosphate coatings on titanium. in Colloids and Surfaces A-Physicochemical and Engineering Aspects. 2012;400:36-43.
doi:10.1016/j.colsurfa.2012.02.040 .
Đošić, Marija, Panić, V., Stojanović, Jovica, Mitrić, Miodrag, Mišković-Stanković, Vesna, "The effect of applied current density on the surface morphology of deposited calcium phosphate coatings on titanium" in Colloids and Surfaces A-Physicochemical and Engineering Aspects, 400 (2012):36-43,
https://doi.org/10.1016/j.colsurfa.2012.02.040 . .
46
41
50

Electrochemical synthesis of nanosized monetite powder and its electrophoretic deposition on titanium

Đošić, Marija; Mišković-Stanković, Vesna; Kačarević-Popović, Zorica M.; Jokić, Bojan; Bibić, Nataša M.; Mitrić, Miodrag; Milonjić, Slobodan K.; Jančić-Heinemann, Radmila; Stojanović, Jovica

(Elsevier Science Bv, Amsterdam, 2009)

TY  - JOUR
AU  - Đošić, Marija
AU  - Mišković-Stanković, Vesna
AU  - Kačarević-Popović, Zorica M.
AU  - Jokić, Bojan
AU  - Bibić, Nataša M.
AU  - Mitrić, Miodrag
AU  - Milonjić, Slobodan K.
AU  - Jančić-Heinemann, Radmila
AU  - Stojanović, Jovica
PY  - 2009
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/1514
AB  - Electrochemical synthesis of nanosized monetite powder was performed galvanostatically from homogeneous Solution of Na(2)H(2)EDTA center dot 2H(2)O, NaH2PO4 and CaCl2 at a concentration relationship Ca/EDTA/PO43- of 0.25/0.25/0.15 M at current density of 137 mA cm(-2) and pH value of 5.0. The synthesized monetite powder was characterized by X-ray diffraction, infrared spectroscopy, size distribution measurements, thermogravimetric and differential thermal analysis and scanning electron microscopy. Monetite powder was electrophoretically deposited on titanium from ethanol Suspension, using constant voltage method. The deposition was performed at constant voltage between 10 and 50 V and for a constant deposition time between 1 and 30 min. The influence of the applied voltage and deposition time on the mass and morphology of monetite deposits was investigated. It was shown that monetite deposits of the highest thickness and the lowest porosity can be formed at lower applied voltage (30 V) and for longer deposition time (20 min) and then converted to hydroxyapatite.
PB  - Elsevier Science Bv, Amsterdam
T2  - Colloids and Surfaces A-Physicochemical and Engineering Aspects
T1  - Electrochemical synthesis of nanosized monetite powder and its electrophoretic deposition on titanium
EP  - 117
IS  - 1-3
SP  - 110
VL  - 341
DO  - 10.1016/j.colsurfa.2009.03.046
ER  - 
@article{
author = "Đošić, Marija and Mišković-Stanković, Vesna and Kačarević-Popović, Zorica M. and Jokić, Bojan and Bibić, Nataša M. and Mitrić, Miodrag and Milonjić, Slobodan K. and Jančić-Heinemann, Radmila and Stojanović, Jovica",
year = "2009",
abstract = "Electrochemical synthesis of nanosized monetite powder was performed galvanostatically from homogeneous Solution of Na(2)H(2)EDTA center dot 2H(2)O, NaH2PO4 and CaCl2 at a concentration relationship Ca/EDTA/PO43- of 0.25/0.25/0.15 M at current density of 137 mA cm(-2) and pH value of 5.0. The synthesized monetite powder was characterized by X-ray diffraction, infrared spectroscopy, size distribution measurements, thermogravimetric and differential thermal analysis and scanning electron microscopy. Monetite powder was electrophoretically deposited on titanium from ethanol Suspension, using constant voltage method. The deposition was performed at constant voltage between 10 and 50 V and for a constant deposition time between 1 and 30 min. The influence of the applied voltage and deposition time on the mass and morphology of monetite deposits was investigated. It was shown that monetite deposits of the highest thickness and the lowest porosity can be formed at lower applied voltage (30 V) and for longer deposition time (20 min) and then converted to hydroxyapatite.",
publisher = "Elsevier Science Bv, Amsterdam",
journal = "Colloids and Surfaces A-Physicochemical and Engineering Aspects",
title = "Electrochemical synthesis of nanosized monetite powder and its electrophoretic deposition on titanium",
pages = "117-110",
number = "1-3",
volume = "341",
doi = "10.1016/j.colsurfa.2009.03.046"
}
Đošić, M., Mišković-Stanković, V., Kačarević-Popović, Z. M., Jokić, B., Bibić, N. M., Mitrić, M., Milonjić, S. K., Jančić-Heinemann, R.,& Stojanović, J.. (2009). Electrochemical synthesis of nanosized monetite powder and its electrophoretic deposition on titanium. in Colloids and Surfaces A-Physicochemical and Engineering Aspects
Elsevier Science Bv, Amsterdam., 341(1-3), 110-117.
https://doi.org/10.1016/j.colsurfa.2009.03.046
Đošić M, Mišković-Stanković V, Kačarević-Popović ZM, Jokić B, Bibić NM, Mitrić M, Milonjić SK, Jančić-Heinemann R, Stojanović J. Electrochemical synthesis of nanosized monetite powder and its electrophoretic deposition on titanium. in Colloids and Surfaces A-Physicochemical and Engineering Aspects. 2009;341(1-3):110-117.
doi:10.1016/j.colsurfa.2009.03.046 .
Đošić, Marija, Mišković-Stanković, Vesna, Kačarević-Popović, Zorica M., Jokić, Bojan, Bibić, Nataša M., Mitrić, Miodrag, Milonjić, Slobodan K., Jančić-Heinemann, Radmila, Stojanović, Jovica, "Electrochemical synthesis of nanosized monetite powder and its electrophoretic deposition on titanium" in Colloids and Surfaces A-Physicochemical and Engineering Aspects, 341, no. 1-3 (2009):110-117,
https://doi.org/10.1016/j.colsurfa.2009.03.046 . .
54
55
62

Electrodeposited hydroxyapatite thin films modified by ion beam irradiation

Đošić, Marija; Bibić, Nataša M.; Mitrić, Miodrag; Šiljegović, Milorad; Stojanović, Jovica; Jokić, Bojan; Janaćković, Đorđe; Mišković-Stanković, Vesna

(Natl Inst Optoelectronics, Bucharest-Magurele, 2009)

TY  - JOUR
AU  - Đošić, Marija
AU  - Bibić, Nataša M.
AU  - Mitrić, Miodrag
AU  - Šiljegović, Milorad
AU  - Stojanović, Jovica
AU  - Jokić, Bojan
AU  - Janaćković, Đorđe
AU  - Mišković-Stanković, Vesna
PY  - 2009
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/1531
AB  - Surface modification of hydroxyapatite (HA) thin films electrodeposited on titanium was conducted by ion implantation, using nitrogen and argon ions at different constant fluences of 1x10(15), 1x10(16) and 1x10(17) ions/cm(2). SEM and XRD analysis, as well as SRIM calculation, were used to monitor the changes induced by ion bombardment. In the case of HA film implanted with N4+ ions, the unit cell parameters and unit cell volume increase with increasing nitrogen ion fluences. Similarly, the unit cell parameters and unit cell volume increase after Ar6+ ions irradiation to a 1x10(15) ions/cm(2). At higher fluences, the unit cell parameters and unit cell volume decrease when argon ion fluences increase to 1x10(16) and 1x10(17) ions/cm(2). These structural changes are consequence of different mechanism of energy transfer of nitrogen and argon ions to HA film. For nitrogen ion irradiation electron energy loss is predominant, while for argon ion irradiation nuclear energy transfer to HA film prevails.
PB  - Natl Inst Optoelectronics, Bucharest-Magurele
T2  - Journal of Optoelectronics and Advanced Materials
T1  - Electrodeposited hydroxyapatite thin films modified by ion beam irradiation
EP  - 1854
IS  - 11
SP  - 1848
VL  - 11
UR  - https://hdl.handle.net/21.15107/rcub_vinar_3872
ER  - 
@article{
author = "Đošić, Marija and Bibić, Nataša M. and Mitrić, Miodrag and Šiljegović, Milorad and Stojanović, Jovica and Jokić, Bojan and Janaćković, Đorđe and Mišković-Stanković, Vesna",
year = "2009",
abstract = "Surface modification of hydroxyapatite (HA) thin films electrodeposited on titanium was conducted by ion implantation, using nitrogen and argon ions at different constant fluences of 1x10(15), 1x10(16) and 1x10(17) ions/cm(2). SEM and XRD analysis, as well as SRIM calculation, were used to monitor the changes induced by ion bombardment. In the case of HA film implanted with N4+ ions, the unit cell parameters and unit cell volume increase with increasing nitrogen ion fluences. Similarly, the unit cell parameters and unit cell volume increase after Ar6+ ions irradiation to a 1x10(15) ions/cm(2). At higher fluences, the unit cell parameters and unit cell volume decrease when argon ion fluences increase to 1x10(16) and 1x10(17) ions/cm(2). These structural changes are consequence of different mechanism of energy transfer of nitrogen and argon ions to HA film. For nitrogen ion irradiation electron energy loss is predominant, while for argon ion irradiation nuclear energy transfer to HA film prevails.",
publisher = "Natl Inst Optoelectronics, Bucharest-Magurele",
journal = "Journal of Optoelectronics and Advanced Materials",
title = "Electrodeposited hydroxyapatite thin films modified by ion beam irradiation",
pages = "1854-1848",
number = "11",
volume = "11",
url = "https://hdl.handle.net/21.15107/rcub_vinar_3872"
}
Đošić, M., Bibić, N. M., Mitrić, M., Šiljegović, M., Stojanović, J., Jokić, B., Janaćković, Đ.,& Mišković-Stanković, V.. (2009). Electrodeposited hydroxyapatite thin films modified by ion beam irradiation. in Journal of Optoelectronics and Advanced Materials
Natl Inst Optoelectronics, Bucharest-Magurele., 11(11), 1848-1854.
https://hdl.handle.net/21.15107/rcub_vinar_3872
Đošić M, Bibić NM, Mitrić M, Šiljegović M, Stojanović J, Jokić B, Janaćković Đ, Mišković-Stanković V. Electrodeposited hydroxyapatite thin films modified by ion beam irradiation. in Journal of Optoelectronics and Advanced Materials. 2009;11(11):1848-1854.
https://hdl.handle.net/21.15107/rcub_vinar_3872 .
Đošić, Marija, Bibić, Nataša M., Mitrić, Miodrag, Šiljegović, Milorad, Stojanović, Jovica, Jokić, Bojan, Janaćković, Đorđe, Mišković-Stanković, Vesna, "Electrodeposited hydroxyapatite thin films modified by ion beam irradiation" in Journal of Optoelectronics and Advanced Materials, 11, no. 11 (2009):1848-1854,
https://hdl.handle.net/21.15107/rcub_vinar_3872 .
5
6

Electrochemical synthesis and characterization of hydroxyapatite powders

Đošić, Marija; Mišković-Stanković, Vesna; Milonjić, Slobodan K.; Kačarević-Popović, Zorica M.; Bibić, Nataša M.; Stojanović, Jovica

(Elsevier Science Sa, Lausanne, 2008)

TY  - JOUR
AU  - Đošić, Marija
AU  - Mišković-Stanković, Vesna
AU  - Milonjić, Slobodan K.
AU  - Kačarević-Popović, Zorica M.
AU  - Bibić, Nataša M.
AU  - Stojanović, Jovica
PY  - 2008
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/1237
AB  - Electrochemical synthesis of hydroxyapatite powders was performed galvanostatically from homogeneous solution of Na(2)H(2)EDTA center dot 2H(2)O, NaH2PO4 and CaCl2 at a concentration relationship Ca/EDTA/PO43- of 0.25/0.25/0.15 M at current densities of 137 and 207 mA cm(-2) and pH values of 9.0 and 12.0. The hydroxyapatite powders were characterized by X-ray diffraction, size distribution measurements, transmission electron microscopy, scanning electron microscopy and thermogravimetric and differential thermal analysis. The influence of the electrochemical synthesis parameters, e.g. applied current density and pH value, on the phase composition, crystallite size, morphology and thermal characteristics of hydroxyapatite powders were investigated.
PB  - Elsevier Science Sa, Lausanne
T2  - Materials Chemistry and Physics
T1  - Electrochemical synthesis and characterization of hydroxyapatite powders
EP  - 142
IS  - 1
SP  - 137
VL  - 111
DO  - 10.1016/j.matchemphys.2008.03.045
ER  - 
@article{
author = "Đošić, Marija and Mišković-Stanković, Vesna and Milonjić, Slobodan K. and Kačarević-Popović, Zorica M. and Bibić, Nataša M. and Stojanović, Jovica",
year = "2008",
abstract = "Electrochemical synthesis of hydroxyapatite powders was performed galvanostatically from homogeneous solution of Na(2)H(2)EDTA center dot 2H(2)O, NaH2PO4 and CaCl2 at a concentration relationship Ca/EDTA/PO43- of 0.25/0.25/0.15 M at current densities of 137 and 207 mA cm(-2) and pH values of 9.0 and 12.0. The hydroxyapatite powders were characterized by X-ray diffraction, size distribution measurements, transmission electron microscopy, scanning electron microscopy and thermogravimetric and differential thermal analysis. The influence of the electrochemical synthesis parameters, e.g. applied current density and pH value, on the phase composition, crystallite size, morphology and thermal characteristics of hydroxyapatite powders were investigated.",
publisher = "Elsevier Science Sa, Lausanne",
journal = "Materials Chemistry and Physics",
title = "Electrochemical synthesis and characterization of hydroxyapatite powders",
pages = "142-137",
number = "1",
volume = "111",
doi = "10.1016/j.matchemphys.2008.03.045"
}
Đošić, M., Mišković-Stanković, V., Milonjić, S. K., Kačarević-Popović, Z. M., Bibić, N. M.,& Stojanović, J.. (2008). Electrochemical synthesis and characterization of hydroxyapatite powders. in Materials Chemistry and Physics
Elsevier Science Sa, Lausanne., 111(1), 137-142.
https://doi.org/10.1016/j.matchemphys.2008.03.045
Đošić M, Mišković-Stanković V, Milonjić SK, Kačarević-Popović ZM, Bibić NM, Stojanović J. Electrochemical synthesis and characterization of hydroxyapatite powders. in Materials Chemistry and Physics. 2008;111(1):137-142.
doi:10.1016/j.matchemphys.2008.03.045 .
Đošić, Marija, Mišković-Stanković, Vesna, Milonjić, Slobodan K., Kačarević-Popović, Zorica M., Bibić, Nataša M., Stojanović, Jovica, "Electrochemical synthesis and characterization of hydroxyapatite powders" in Materials Chemistry and Physics, 111, no. 1 (2008):137-142,
https://doi.org/10.1016/j.matchemphys.2008.03.045 . .
28
25
31

Electrophoretic deposition and thermal treatment of boehmite coatings on titanium

Đošić, Marija; Mišković-Stanković, Vesna; Srdić, Vladimir V.

(Serbian Chemical Society, Belgrade, 2007)

TY  - JOUR
AU  - Đošić, Marija
AU  - Mišković-Stanković, Vesna
AU  - Srdić, Vladimir V.
PY  - 2007
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/1053
AB  - An aqueous boehmite sol was prepared by the peptization of Al(OH)3. The electrophoretic deposition of boehmite coatings on titanium from the aqueous sol was performed at a constant voltage (from 1.0 to 10 V) and for a constant deposition time (from 10 to 30 min). Increasing the applied voltage and deposition time increased the mass of the boehmite coating. It was shown that boehmite coatings of maximum thickness, low porosity and good adhesion can be formed at lower deposition voltages and longer deposition times. The boehmite powder, obtained by drying the prepared aqueous sol, and the boehmite coatings were thermally treated at 1000 °C and 1300 °C with a holding period of 1 h at the maximum temperature. X-Ray diffraction analysis of the thermally treated samples confirmed the existence of -Al2O3 and Al2O3 phases, respectively, while scanning electron microscopy revealed the graininess of the structure of the -Al2O3 coatings treated at 1300 °C, indicating a significantly lower sintering temperature of the boehmite coating obtained by electrophoretic deposition.
AB  - Vodeni sol bemita je pripremljen peptizacijom Al(OH) 3 . Elektroforetsko taloženje prevlaka bemita iz vodenog sola vršeno je pri konstantnom naponu 1,0 do 10 V) i za konstantna vremena taloženja (10 do 30 min). Povećanje napona i produžavanje vremena taloženja dovodi do porasta mase prevlake. Pokazano je da se prevlake najveće debljine, male poroznosti i dobre adhezije mogu formirati na nižim naponima i pri dužim vremenima taloženja. Rezultati analize difrakcije X-zraka i skenirajuće elektronske mikroskopije su potvrdili da su sinterovanjem praha bemita i prevlake bemita na temperaturama od 1000 °C i 1300 °C dobijeni  -alumijum-oksid i  -aluminijum- oksid, respektivno. To ukazuje na značajno sniženje temperature sinterovanja praha bemita i homogene prevlake bemita dobijene elektroforetskim taloženjem iz sola.
PB  - Serbian Chemical Society, Belgrade
T2  - Journal of the Serbian Chemical Society
T1  - Electrophoretic deposition and thermal treatment of boehmite coatings on titanium
T1  - Elektroforetsko taloženje i sinterovanje prevlaka bemita na titanu
EP  - 287
IS  - 3
SP  - 275
VL  - 72
UR  - https://hdl.handle.net/21.15107/rcub_technorep_1053
ER  - 
@article{
author = "Đošić, Marija and Mišković-Stanković, Vesna and Srdić, Vladimir V.",
year = "2007",
abstract = "An aqueous boehmite sol was prepared by the peptization of Al(OH)3. The electrophoretic deposition of boehmite coatings on titanium from the aqueous sol was performed at a constant voltage (from 1.0 to 10 V) and for a constant deposition time (from 10 to 30 min). Increasing the applied voltage and deposition time increased the mass of the boehmite coating. It was shown that boehmite coatings of maximum thickness, low porosity and good adhesion can be formed at lower deposition voltages and longer deposition times. The boehmite powder, obtained by drying the prepared aqueous sol, and the boehmite coatings were thermally treated at 1000 °C and 1300 °C with a holding period of 1 h at the maximum temperature. X-Ray diffraction analysis of the thermally treated samples confirmed the existence of -Al2O3 and Al2O3 phases, respectively, while scanning electron microscopy revealed the graininess of the structure of the -Al2O3 coatings treated at 1300 °C, indicating a significantly lower sintering temperature of the boehmite coating obtained by electrophoretic deposition., Vodeni sol bemita je pripremljen peptizacijom Al(OH) 3 . Elektroforetsko taloženje prevlaka bemita iz vodenog sola vršeno je pri konstantnom naponu 1,0 do 10 V) i za konstantna vremena taloženja (10 do 30 min). Povećanje napona i produžavanje vremena taloženja dovodi do porasta mase prevlake. Pokazano je da se prevlake najveće debljine, male poroznosti i dobre adhezije mogu formirati na nižim naponima i pri dužim vremenima taloženja. Rezultati analize difrakcije X-zraka i skenirajuće elektronske mikroskopije su potvrdili da su sinterovanjem praha bemita i prevlake bemita na temperaturama od 1000 °C i 1300 °C dobijeni  -alumijum-oksid i  -aluminijum- oksid, respektivno. To ukazuje na značajno sniženje temperature sinterovanja praha bemita i homogene prevlake bemita dobijene elektroforetskim taloženjem iz sola.",
publisher = "Serbian Chemical Society, Belgrade",
journal = "Journal of the Serbian Chemical Society",
title = "Electrophoretic deposition and thermal treatment of boehmite coatings on titanium, Elektroforetsko taloženje i sinterovanje prevlaka bemita na titanu",
pages = "287-275",
number = "3",
volume = "72",
url = "https://hdl.handle.net/21.15107/rcub_technorep_1053"
}
Đošić, M., Mišković-Stanković, V.,& Srdić, V. V.. (2007). Electrophoretic deposition and thermal treatment of boehmite coatings on titanium. in Journal of the Serbian Chemical Society
Serbian Chemical Society, Belgrade., 72(3), 275-287.
https://hdl.handle.net/21.15107/rcub_technorep_1053
Đošić M, Mišković-Stanković V, Srdić VV. Electrophoretic deposition and thermal treatment of boehmite coatings on titanium. in Journal of the Serbian Chemical Society. 2007;72(3):275-287.
https://hdl.handle.net/21.15107/rcub_technorep_1053 .
Đošić, Marija, Mišković-Stanković, Vesna, Srdić, Vladimir V., "Electrophoretic deposition and thermal treatment of boehmite coatings on titanium" in Journal of the Serbian Chemical Society, 72, no. 3 (2007):275-287,
https://hdl.handle.net/21.15107/rcub_technorep_1053 .
6
6

Electrophoretic deposition and characterization of boehmite coatings on titanium substrate

Đošić, Marija; Mišković-Stanković, Vesna; Janaćković, Đorđe; Kačarević-Popović, Zorica M.; Petrović, Rada

(Elsevier Science Bv, Amsterdam, 2006)

TY  - JOUR
AU  - Đošić, Marija
AU  - Mišković-Stanković, Vesna
AU  - Janaćković, Đorđe
AU  - Kačarević-Popović, Zorica M.
AU  - Petrović, Rada
PY  - 2006
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/912
AB  - Boehmite aqueous sol was prepared by the peptization of Al(OH)(3). The solid phase, obtained by drying the prepared aqueous sol, was characterized by infrared spectroscopy and X-ray diffraction (pseudoboehmite was confirmed), thermogaravimetric analysis (the water content in the pseudoboehmite solid phase and the starting formula of pseudoboehmite, Al2O3 center dot 1.82H(2)O, were calculated) and scanning electron microscopy. The influence of the applied voltage and deposition time on the electrophoretic deposition of boehmite coatings on titanium from aqueous sol was investigated. The deposition was performed at constant voltage between 1.0 and 10 V and for a constant deposition time between 10 and 30 min. An increase in the applied voltage and deposition time increased the mass of the boehmite deposit, its welt as the amount of evolved hydrogen, causing a more porous structure. It was shown that boehmite coatings of maximum thickness, low porosity and good adhesion can be formed at lower deposition voltage and longer deposition time.
PB  - Elsevier Science Bv, Amsterdam
T2  - Colloids and Surfaces A-Physicochemical and Engineering Aspects
T1  - Electrophoretic deposition and characterization of boehmite coatings on titanium substrate
EP  - 191
IS  - 1-3
SP  - 185
VL  - 274
DO  - 10.1016/j.colsurfa.2005.08.048
ER  - 
@article{
author = "Đošić, Marija and Mišković-Stanković, Vesna and Janaćković, Đorđe and Kačarević-Popović, Zorica M. and Petrović, Rada",
year = "2006",
abstract = "Boehmite aqueous sol was prepared by the peptization of Al(OH)(3). The solid phase, obtained by drying the prepared aqueous sol, was characterized by infrared spectroscopy and X-ray diffraction (pseudoboehmite was confirmed), thermogaravimetric analysis (the water content in the pseudoboehmite solid phase and the starting formula of pseudoboehmite, Al2O3 center dot 1.82H(2)O, were calculated) and scanning electron microscopy. The influence of the applied voltage and deposition time on the electrophoretic deposition of boehmite coatings on titanium from aqueous sol was investigated. The deposition was performed at constant voltage between 1.0 and 10 V and for a constant deposition time between 10 and 30 min. An increase in the applied voltage and deposition time increased the mass of the boehmite deposit, its welt as the amount of evolved hydrogen, causing a more porous structure. It was shown that boehmite coatings of maximum thickness, low porosity and good adhesion can be formed at lower deposition voltage and longer deposition time.",
publisher = "Elsevier Science Bv, Amsterdam",
journal = "Colloids and Surfaces A-Physicochemical and Engineering Aspects",
title = "Electrophoretic deposition and characterization of boehmite coatings on titanium substrate",
pages = "191-185",
number = "1-3",
volume = "274",
doi = "10.1016/j.colsurfa.2005.08.048"
}
Đošić, M., Mišković-Stanković, V., Janaćković, Đ., Kačarević-Popović, Z. M.,& Petrović, R.. (2006). Electrophoretic deposition and characterization of boehmite coatings on titanium substrate. in Colloids and Surfaces A-Physicochemical and Engineering Aspects
Elsevier Science Bv, Amsterdam., 274(1-3), 185-191.
https://doi.org/10.1016/j.colsurfa.2005.08.048
Đošić M, Mišković-Stanković V, Janaćković Đ, Kačarević-Popović ZM, Petrović R. Electrophoretic deposition and characterization of boehmite coatings on titanium substrate. in Colloids and Surfaces A-Physicochemical and Engineering Aspects. 2006;274(1-3):185-191.
doi:10.1016/j.colsurfa.2005.08.048 .
Đošić, Marija, Mišković-Stanković, Vesna, Janaćković, Đorđe, Kačarević-Popović, Zorica M., Petrović, Rada, "Electrophoretic deposition and characterization of boehmite coatings on titanium substrate" in Colloids and Surfaces A-Physicochemical and Engineering Aspects, 274, no. 1-3 (2006):185-191,
https://doi.org/10.1016/j.colsurfa.2005.08.048 . .
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