Nenadović, Miloš

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orcid::0000-0003-0503-2848
  • Nenadović, Miloš (8)
Projects

Author's Bibliography

Preparation and Characterization of Geopolymers Based on Metakaolin with the Addition of Organic Phase PVA

Ivanović, Marija; Knežević, Sanja; Radović, Ivona; Kljajević, Ljiljana; Mirković, Miljana; Nenadović, Miloš; Nenadović, Snežana

(MDPI, 2023)

TY  - JOUR
AU  - Ivanović, Marija
AU  - Knežević, Sanja
AU  - Radović, Ivona
AU  - Kljajević, Ljiljana
AU  - Mirković, Miljana
AU  - Nenadović, Miloš
AU  - Nenadović, Snežana
PY  - 2023
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6311
AB  - Geopolymers have excellent physical and mechanical properties, so they can be used as a substitute for ordinary polymers. Geopolymers are ceramic materials, which exhibit the property of brittleness, which can be a limitation in some structural applications. To overcome this shortcoming, a new group of materials (organic geopolymers) was developed. The aim of this work is the synthesis of organic (hybrid) geopolymers. A geopolymer based on metakaolin was synthesized as a reference sample, while polyvinyl alcohol was added as an organic phase for synthesizing a hybrid geopolymer. It was concluded that the systems follow the rule of behavior in liquid systems. The chemical composition of the samples was determined by X-ray fluorescence analysis (XRF). Structural and phase characterization of hybrid and reference materials were analyzed using X-ray diffraction (XRD)and Fourier-transform infrared spectroscopy (FTIR), which revealed new phases in the PVA-added samples. The results show that the content of added PVA in the reaction mixture affects the phase composition of the synthesized materials. To examine the possibility of adsorption of the samples, Ultraviolet-visible spectroscopy (UV/VIS) was used. The morphology was analyzed using a scanning electron microscope with energy dispersive spectroscopy (SEM/EDS), where efflorescence was observed and identified. After characterizing the geopolymer with the addition of PVA, we obtained a material that was far more porous than the basic sample, and we can conclude that we have synthesized a material that shows good mechanical properties.
PB  - MDPI
T2  - Sustainability (Switzerland)
T1  - Preparation and Characterization of Geopolymers Based on Metakaolin with the Addition of Organic Phase PVA
IS  - 5
SP  - 4441
VL  - 15
DO  - 10.3390/su15054441
ER  - 
@article{
author = "Ivanović, Marija and Knežević, Sanja and Radović, Ivona and Kljajević, Ljiljana and Mirković, Miljana and Nenadović, Miloš and Nenadović, Snežana",
year = "2023",
abstract = "Geopolymers have excellent physical and mechanical properties, so they can be used as a substitute for ordinary polymers. Geopolymers are ceramic materials, which exhibit the property of brittleness, which can be a limitation in some structural applications. To overcome this shortcoming, a new group of materials (organic geopolymers) was developed. The aim of this work is the synthesis of organic (hybrid) geopolymers. A geopolymer based on metakaolin was synthesized as a reference sample, while polyvinyl alcohol was added as an organic phase for synthesizing a hybrid geopolymer. It was concluded that the systems follow the rule of behavior in liquid systems. The chemical composition of the samples was determined by X-ray fluorescence analysis (XRF). Structural and phase characterization of hybrid and reference materials were analyzed using X-ray diffraction (XRD)and Fourier-transform infrared spectroscopy (FTIR), which revealed new phases in the PVA-added samples. The results show that the content of added PVA in the reaction mixture affects the phase composition of the synthesized materials. To examine the possibility of adsorption of the samples, Ultraviolet-visible spectroscopy (UV/VIS) was used. The morphology was analyzed using a scanning electron microscope with energy dispersive spectroscopy (SEM/EDS), where efflorescence was observed and identified. After characterizing the geopolymer with the addition of PVA, we obtained a material that was far more porous than the basic sample, and we can conclude that we have synthesized a material that shows good mechanical properties.",
publisher = "MDPI",
journal = "Sustainability (Switzerland)",
title = "Preparation and Characterization of Geopolymers Based on Metakaolin with the Addition of Organic Phase PVA",
number = "5",
pages = "4441",
volume = "15",
doi = "10.3390/su15054441"
}
Ivanović, M., Knežević, S., Radović, I., Kljajević, L., Mirković, M., Nenadović, M.,& Nenadović, S.. (2023). Preparation and Characterization of Geopolymers Based on Metakaolin with the Addition of Organic Phase PVA. in Sustainability (Switzerland)
MDPI., 15(5), 4441.
https://doi.org/10.3390/su15054441
Ivanović M, Knežević S, Radović I, Kljajević L, Mirković M, Nenadović M, Nenadović S. Preparation and Characterization of Geopolymers Based on Metakaolin with the Addition of Organic Phase PVA. in Sustainability (Switzerland). 2023;15(5):4441.
doi:10.3390/su15054441 .
Ivanović, Marija, Knežević, Sanja, Radović, Ivona, Kljajević, Ljiljana, Mirković, Miljana, Nenadović, Miloš, Nenadović, Snežana, "Preparation and Characterization of Geopolymers Based on Metakaolin with the Addition of Organic Phase PVA" in Sustainability (Switzerland), 15, no. 5 (2023):4441,
https://doi.org/10.3390/su15054441 . .

Impact of plasma treatment on acoustic properties of natural cellulose materials

Pavlović, Sanja; Stanković, Snežana; Žekić, Andrijana; Nenadović, Miloš; Popović, Dušan M.; Milosavljević, Vladimir; Poparić, Goran B.

(Springer, Dordrecht, 2019)

TY  - JOUR
AU  - Pavlović, Sanja
AU  - Stanković, Snežana
AU  - Žekić, Andrijana
AU  - Nenadović, Miloš
AU  - Popović, Dušan M.
AU  - Milosavljević, Vladimir
AU  - Poparić, Goran B.
PY  - 2019
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4238
AB  - Low-temperature plasma is widely used in many surface treatment technologies for modifications of the physical properties of different polymeric materials. In the present work, we have examined the modification of acoustical properties of natural cellulose materials (cotton, hemp) by the radio-frequency argon plasma. We have observed an increase of the sound absorption coefficient due to the plasma treatment for certain range of applied powers. An analysis of elementary processes which happened during plasma-material interaction was conducted. Additional analyses related to material characterizations were performed in order to resolve structural and chemical changes of plasma treated materials. The micro-mechanical modification of treated materials, which happened upon the retrieved structural and chemical changes, was related to the modification of its acoustical properties in order to explain the observed effect. [GRAPHICS] .
PB  - Springer, Dordrecht
T2  - Cellulose
T1  - Impact of plasma treatment on acoustic properties of natural cellulose materials
EP  - 6554
IS  - 11
SP  - 6543
VL  - 26
DO  - 10.1007/s10570-019-02547-1
ER  - 
@article{
author = "Pavlović, Sanja and Stanković, Snežana and Žekić, Andrijana and Nenadović, Miloš and Popović, Dušan M. and Milosavljević, Vladimir and Poparić, Goran B.",
year = "2019",
abstract = "Low-temperature plasma is widely used in many surface treatment technologies for modifications of the physical properties of different polymeric materials. In the present work, we have examined the modification of acoustical properties of natural cellulose materials (cotton, hemp) by the radio-frequency argon plasma. We have observed an increase of the sound absorption coefficient due to the plasma treatment for certain range of applied powers. An analysis of elementary processes which happened during plasma-material interaction was conducted. Additional analyses related to material characterizations were performed in order to resolve structural and chemical changes of plasma treated materials. The micro-mechanical modification of treated materials, which happened upon the retrieved structural and chemical changes, was related to the modification of its acoustical properties in order to explain the observed effect. [GRAPHICS] .",
publisher = "Springer, Dordrecht",
journal = "Cellulose",
title = "Impact of plasma treatment on acoustic properties of natural cellulose materials",
pages = "6554-6543",
number = "11",
volume = "26",
doi = "10.1007/s10570-019-02547-1"
}
Pavlović, S., Stanković, S., Žekić, A., Nenadović, M., Popović, D. M., Milosavljević, V.,& Poparić, G. B.. (2019). Impact of plasma treatment on acoustic properties of natural cellulose materials. in Cellulose
Springer, Dordrecht., 26(11), 6543-6554.
https://doi.org/10.1007/s10570-019-02547-1
Pavlović S, Stanković S, Žekić A, Nenadović M, Popović DM, Milosavljević V, Poparić GB. Impact of plasma treatment on acoustic properties of natural cellulose materials. in Cellulose. 2019;26(11):6543-6554.
doi:10.1007/s10570-019-02547-1 .
Pavlović, Sanja, Stanković, Snežana, Žekić, Andrijana, Nenadović, Miloš, Popović, Dušan M., Milosavljević, Vladimir, Poparić, Goran B., "Impact of plasma treatment on acoustic properties of natural cellulose materials" in Cellulose, 26, no. 11 (2019):6543-6554,
https://doi.org/10.1007/s10570-019-02547-1 . .
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Structural, Chemical and Magnetic Properties of Nickel Vertical Posts Obtained by Glancing Angle Deposition Technique

Potočnik, Jelena; Nenadović, Miloš; Jokić, Bojan M.; Popović, Maja; Rakočević, Zlatko Lj.

(2017)

TY  - JOUR
AU  - Potočnik, Jelena
AU  - Nenadović, Miloš
AU  - Jokić, Bojan M.
AU  - Popović, Maja
AU  - Rakočević, Zlatko Lj.
PY  - 2017
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/5853
AB  - In this work, Glancing Angle Deposition technique was used for obtaining nanostructured nickel thin film with vertical posts on glass substrate which was positioned 75 degrees with respect to the substrate normal and rotated with a suitable constant speed. The obtained nickel thin film was characterized by Scanning Electron Microscopy, Atomic Force Microscopy and X-ray Photoelectron Spectroscopy. It was found that the deposited thin film consists of 94.0 at.% of nickel. Magnetic properties of the deposited thin film were determined by Magneto-Optical Kerr Effect Microscopy. According to the obtained coercivity values, it can be concluded that the nickel thin film shows uniaxial magnetic anisotropy.
T2  - Science of Sintering
T1  - Structural, Chemical and Magnetic Properties of Nickel Vertical Posts Obtained by Glancing Angle Deposition Technique
EP  - 79
IS  - 1
SP  - 73
VL  - 49
DO  - 10.2298/SOS1701073P
ER  - 
@article{
author = "Potočnik, Jelena and Nenadović, Miloš and Jokić, Bojan M. and Popović, Maja and Rakočević, Zlatko Lj.",
year = "2017",
abstract = "In this work, Glancing Angle Deposition technique was used for obtaining nanostructured nickel thin film with vertical posts on glass substrate which was positioned 75 degrees with respect to the substrate normal and rotated with a suitable constant speed. The obtained nickel thin film was characterized by Scanning Electron Microscopy, Atomic Force Microscopy and X-ray Photoelectron Spectroscopy. It was found that the deposited thin film consists of 94.0 at.% of nickel. Magnetic properties of the deposited thin film were determined by Magneto-Optical Kerr Effect Microscopy. According to the obtained coercivity values, it can be concluded that the nickel thin film shows uniaxial magnetic anisotropy.",
journal = "Science of Sintering",
title = "Structural, Chemical and Magnetic Properties of Nickel Vertical Posts Obtained by Glancing Angle Deposition Technique",
pages = "79-73",
number = "1",
volume = "49",
doi = "10.2298/SOS1701073P"
}
Potočnik, J., Nenadović, M., Jokić, B. M., Popović, M.,& Rakočević, Z. Lj.. (2017). Structural, Chemical and Magnetic Properties of Nickel Vertical Posts Obtained by Glancing Angle Deposition Technique. in Science of Sintering, 49(1), 73-79.
https://doi.org/10.2298/SOS1701073P
Potočnik J, Nenadović M, Jokić BM, Popović M, Rakočević ZL. Structural, Chemical and Magnetic Properties of Nickel Vertical Posts Obtained by Glancing Angle Deposition Technique. in Science of Sintering. 2017;49(1):73-79.
doi:10.2298/SOS1701073P .
Potočnik, Jelena, Nenadović, Miloš, Jokić, Bojan M., Popović, Maja, Rakočević, Zlatko Lj., "Structural, Chemical and Magnetic Properties of Nickel Vertical Posts Obtained by Glancing Angle Deposition Technique" in Science of Sintering, 49, no. 1 (2017):73-79,
https://doi.org/10.2298/SOS1701073P . .
1
1
2

Properties of Zig-Zag Nickel Nanostructures Obtained by GLAD Technique

Potočnik, Jelena; Nenadović, Miloš; Jokić, Bojan M.; Popović, Maja; Rakočević, Zlatko Lj.

(Međunarodni Institut za nauku o sinterovanju, Beograd, 2016)

TY  - JOUR
AU  - Potočnik, Jelena
AU  - Nenadović, Miloš
AU  - Jokić, Bojan M.
AU  - Popović, Maja
AU  - Rakočević, Zlatko Lj.
PY  - 2016
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/5836
AB  - Zig-zag structure of the nickel thin film has been obtained using Glancing Angle Deposition (GLAD) technique. Glass substrate was positioned 75 degrees with respect to the substrate normal. The obtained nickel thin film was characterized by X-ray Photoelectron Spectroscopy, Scanning Electron Microscopy and Atomic Force Microscopy. Surface energy of the deposited thin film was determined by measuring the contact angle using the static sessile drop method.
PB  - Međunarodni Institut za nauku o sinterovanju, Beograd
T2  - Science of Sintering
T1  - Properties of Zig-Zag Nickel Nanostructures Obtained by GLAD Technique
EP  - 56
IS  - 1
SP  - 51
VL  - 48
DO  - 10.2298/SOS1601051P
ER  - 
@article{
author = "Potočnik, Jelena and Nenadović, Miloš and Jokić, Bojan M. and Popović, Maja and Rakočević, Zlatko Lj.",
year = "2016",
abstract = "Zig-zag structure of the nickel thin film has been obtained using Glancing Angle Deposition (GLAD) technique. Glass substrate was positioned 75 degrees with respect to the substrate normal. The obtained nickel thin film was characterized by X-ray Photoelectron Spectroscopy, Scanning Electron Microscopy and Atomic Force Microscopy. Surface energy of the deposited thin film was determined by measuring the contact angle using the static sessile drop method.",
publisher = "Međunarodni Institut za nauku o sinterovanju, Beograd",
journal = "Science of Sintering",
title = "Properties of Zig-Zag Nickel Nanostructures Obtained by GLAD Technique",
pages = "56-51",
number = "1",
volume = "48",
doi = "10.2298/SOS1601051P"
}
Potočnik, J., Nenadović, M., Jokić, B. M., Popović, M.,& Rakočević, Z. Lj.. (2016). Properties of Zig-Zag Nickel Nanostructures Obtained by GLAD Technique. in Science of Sintering
Međunarodni Institut za nauku o sinterovanju, Beograd., 48(1), 51-56.
https://doi.org/10.2298/SOS1601051P
Potočnik J, Nenadović M, Jokić BM, Popović M, Rakočević ZL. Properties of Zig-Zag Nickel Nanostructures Obtained by GLAD Technique. in Science of Sintering. 2016;48(1):51-56.
doi:10.2298/SOS1601051P .
Potočnik, Jelena, Nenadović, Miloš, Jokić, Bojan M., Popović, Maja, Rakočević, Zlatko Lj., "Properties of Zig-Zag Nickel Nanostructures Obtained by GLAD Technique" in Science of Sintering, 48, no. 1 (2016):51-56,
https://doi.org/10.2298/SOS1601051P . .
3
3
3

The influence of thickness on magnetic properties of nanostructured nickel thin films obtained by GLAD technique

Potočnik, Jelena; Nenadović, Miloš; Bundaleski, Nenad; Jokić, Bojan M.; Mitrić, Miodrag; Popović, Maja; Rakočević, Zlatko Lj.

(2016)

TY  - JOUR
AU  - Potočnik, Jelena
AU  - Nenadović, Miloš
AU  - Bundaleski, Nenad
AU  - Jokić, Bojan M.
AU  - Mitrić, Miodrag
AU  - Popović, Maja
AU  - Rakočević, Zlatko Lj.
PY  - 2016
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/5845
AB  - In this work, nickel (Ni) thin films were deposited by electron beam evaporation of Ni using Glancing Angle Deposition technique onto the glass substrate with the thickness varied from 25 nm to 150 nm. Characterization of obtained Ni films was performed by scanning electron microscopy (SEM), atomic force microscopy (AFM), X-ray diffraction (XRD), X-ray photoelectron spectroscopy (XPS) and by Magneto-Optical Kerr effect measurements (MOKE). The effect of thickness on structural, chemical and magnetic properties of nickel films has been studied. Observed changes in microstructure were correlated with the variation in magnetic parameters obtained by MOKE measurements. It was found that for thinner Ni films, the enhancement of coercivity is due to the surface roughness of Ni films, while for thicker films the observed asymmetry of coercivity is due to the mechanism of column size growth. (C) 2016 Elsevier Ltd. All rights reserved.
T2  - Materials Research Bulletin
T1  - The influence of thickness on magnetic properties of nanostructured nickel thin films obtained by GLAD technique
EP  - 461
SP  - 455
VL  - 84
DO  - 10.1016/j.materresbull.2016.08.044
ER  - 
@article{
author = "Potočnik, Jelena and Nenadović, Miloš and Bundaleski, Nenad and Jokić, Bojan M. and Mitrić, Miodrag and Popović, Maja and Rakočević, Zlatko Lj.",
year = "2016",
abstract = "In this work, nickel (Ni) thin films were deposited by electron beam evaporation of Ni using Glancing Angle Deposition technique onto the glass substrate with the thickness varied from 25 nm to 150 nm. Characterization of obtained Ni films was performed by scanning electron microscopy (SEM), atomic force microscopy (AFM), X-ray diffraction (XRD), X-ray photoelectron spectroscopy (XPS) and by Magneto-Optical Kerr effect measurements (MOKE). The effect of thickness on structural, chemical and magnetic properties of nickel films has been studied. Observed changes in microstructure were correlated with the variation in magnetic parameters obtained by MOKE measurements. It was found that for thinner Ni films, the enhancement of coercivity is due to the surface roughness of Ni films, while for thicker films the observed asymmetry of coercivity is due to the mechanism of column size growth. (C) 2016 Elsevier Ltd. All rights reserved.",
journal = "Materials Research Bulletin",
title = "The influence of thickness on magnetic properties of nanostructured nickel thin films obtained by GLAD technique",
pages = "461-455",
volume = "84",
doi = "10.1016/j.materresbull.2016.08.044"
}
Potočnik, J., Nenadović, M., Bundaleski, N., Jokić, B. M., Mitrić, M., Popović, M.,& Rakočević, Z. Lj.. (2016). The influence of thickness on magnetic properties of nanostructured nickel thin films obtained by GLAD technique. in Materials Research Bulletin, 84, 455-461.
https://doi.org/10.1016/j.materresbull.2016.08.044
Potočnik J, Nenadović M, Bundaleski N, Jokić BM, Mitrić M, Popović M, Rakočević ZL. The influence of thickness on magnetic properties of nanostructured nickel thin films obtained by GLAD technique. in Materials Research Bulletin. 2016;84:455-461.
doi:10.1016/j.materresbull.2016.08.044 .
Potočnik, Jelena, Nenadović, Miloš, Bundaleski, Nenad, Jokić, Bojan M., Mitrić, Miodrag, Popović, Maja, Rakočević, Zlatko Lj., "The influence of thickness on magnetic properties of nanostructured nickel thin films obtained by GLAD technique" in Materials Research Bulletin, 84 (2016):455-461,
https://doi.org/10.1016/j.materresbull.2016.08.044 . .
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Spark plasma sintering of ZrC-SiC ceramics with LiYO2 additive

Kljajević, Ljiljana M.; Nenadović, Snežana S.; Nenadović, Miloš; Gautam, Devendraprakash; Volkov-Husović, Tatjana; Devečerski, Aleksandar; Matović, Branko

(Elsevier Sci Ltd, Oxford, 2013)

TY  - JOUR
AU  - Kljajević, Ljiljana M.
AU  - Nenadović, Snežana S.
AU  - Nenadović, Miloš
AU  - Gautam, Devendraprakash
AU  - Volkov-Husović, Tatjana
AU  - Devečerski, Aleksandar
AU  - Matović, Branko
PY  - 2013
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2530
AB  - Spark plasma sintering (SPS) of ZrC-SiC composite powders in the presence of LiYO2 sintering additive was studied. The starting powders were obtained by a carbothermal reduction (CTR) of natural mineral zircon (ZrSiO4), which provided an intimate mixing of in-situ created ZrC and SiC powders. This composite powder and LiYO2 as additive were densified by spark plasma sintering. Microstructural features of the composite were investigated by XRD, SEM/EDS and AFM analysis. The sintered composite material possesses promising mechanical properties and excellent cavitation resistance which was observed with a cavitation erosion test. The values of Vickers microhardness and fracture toughness of the composite material are 20.7 GPa and 5.07 MPam(1/2), respectively.
PB  - Elsevier Sci Ltd, Oxford
T2  - Ceramics International
T1  - Spark plasma sintering of ZrC-SiC ceramics with LiYO2 additive
EP  - 5476
IS  - 5
SP  - 5467
VL  - 39
DO  - 10.1016/j.ceramint.2012.12.058
ER  - 
@article{
author = "Kljajević, Ljiljana M. and Nenadović, Snežana S. and Nenadović, Miloš and Gautam, Devendraprakash and Volkov-Husović, Tatjana and Devečerski, Aleksandar and Matović, Branko",
year = "2013",
abstract = "Spark plasma sintering (SPS) of ZrC-SiC composite powders in the presence of LiYO2 sintering additive was studied. The starting powders were obtained by a carbothermal reduction (CTR) of natural mineral zircon (ZrSiO4), which provided an intimate mixing of in-situ created ZrC and SiC powders. This composite powder and LiYO2 as additive were densified by spark plasma sintering. Microstructural features of the composite were investigated by XRD, SEM/EDS and AFM analysis. The sintered composite material possesses promising mechanical properties and excellent cavitation resistance which was observed with a cavitation erosion test. The values of Vickers microhardness and fracture toughness of the composite material are 20.7 GPa and 5.07 MPam(1/2), respectively.",
publisher = "Elsevier Sci Ltd, Oxford",
journal = "Ceramics International",
title = "Spark plasma sintering of ZrC-SiC ceramics with LiYO2 additive",
pages = "5476-5467",
number = "5",
volume = "39",
doi = "10.1016/j.ceramint.2012.12.058"
}
Kljajević, L. M., Nenadović, S. S., Nenadović, M., Gautam, D., Volkov-Husović, T., Devečerski, A.,& Matović, B.. (2013). Spark plasma sintering of ZrC-SiC ceramics with LiYO2 additive. in Ceramics International
Elsevier Sci Ltd, Oxford., 39(5), 5467-5476.
https://doi.org/10.1016/j.ceramint.2012.12.058
Kljajević LM, Nenadović SS, Nenadović M, Gautam D, Volkov-Husović T, Devečerski A, Matović B. Spark plasma sintering of ZrC-SiC ceramics with LiYO2 additive. in Ceramics International. 2013;39(5):5467-5476.
doi:10.1016/j.ceramint.2012.12.058 .
Kljajević, Ljiljana M., Nenadović, Snežana S., Nenadović, Miloš, Gautam, Devendraprakash, Volkov-Husović, Tatjana, Devečerski, Aleksandar, Matović, Branko, "Spark plasma sintering of ZrC-SiC ceramics with LiYO2 additive" in Ceramics International, 39, no. 5 (2013):5467-5476,
https://doi.org/10.1016/j.ceramint.2012.12.058 . .
19
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Surface modification of polyethylene by Ag+ and Au+ ion implantation observed by phase imaging atomic force microscopy

Nenadović, Miloš; Potočnik, Jelena; Ristic, M.; Štrbac, Svetlana; Rakočević, Zlatko Lj.

(Elsevier, 2012)

TY  - JOUR
AU  - Nenadović, Miloš
AU  - Potočnik, Jelena
AU  - Ristic, M.
AU  - Štrbac, Svetlana
AU  - Rakočević, Zlatko Lj.
PY  - 2012
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/5741
AB  - High density polyethylene (HDPE) has been modified by Ag+ and Au+ ion implantation with the energy of 60 and 200 keV, respectively. The doses of implanted silver and gold ions were as follows: 1 x 10(15), 5 x 10(15) and 1 x 10(16) ions/cm(2). The surface topography was observed using atomic force microscopy (AFM), while the surface composition changes were detected using phase imaging AFM. Phase analysis of AFM images shows that both physical and chemical changes occur on the surface of HDPE and that these changes depend on the nature of implanted ions and on the implantation dose. Silver ion implantation causes a higher degree of chemical changes, while the implantation of gold ions causes a higher degree of physical changes. Breakpoints were observed for the implantation doses of 0.6 x 10(15) and 4.4 x 10(15) ions/cm(2) for silver and gold ions, respectively. Physical changes are confirmed by the analysis of mean square roughness and power spectral density slopes as functions of the implantation dose. The position and half-width of peaks in histograms of phase AFM images confirmed the changes in surface composition.
PB  - Elsevier
T2  - Surface and Coatings Technology
T1  - Surface modification of polyethylene by Ag+ and Au+ ion implantation observed by phase imaging atomic force microscopy
EP  - 4248
IS  - 19-20
SP  - 4242
VL  - 206
DO  - 10.1016/j.surfcoat.2012.04.032
ER  - 
@article{
author = "Nenadović, Miloš and Potočnik, Jelena and Ristic, M. and Štrbac, Svetlana and Rakočević, Zlatko Lj.",
year = "2012",
abstract = "High density polyethylene (HDPE) has been modified by Ag+ and Au+ ion implantation with the energy of 60 and 200 keV, respectively. The doses of implanted silver and gold ions were as follows: 1 x 10(15), 5 x 10(15) and 1 x 10(16) ions/cm(2). The surface topography was observed using atomic force microscopy (AFM), while the surface composition changes were detected using phase imaging AFM. Phase analysis of AFM images shows that both physical and chemical changes occur on the surface of HDPE and that these changes depend on the nature of implanted ions and on the implantation dose. Silver ion implantation causes a higher degree of chemical changes, while the implantation of gold ions causes a higher degree of physical changes. Breakpoints were observed for the implantation doses of 0.6 x 10(15) and 4.4 x 10(15) ions/cm(2) for silver and gold ions, respectively. Physical changes are confirmed by the analysis of mean square roughness and power spectral density slopes as functions of the implantation dose. The position and half-width of peaks in histograms of phase AFM images confirmed the changes in surface composition.",
publisher = "Elsevier",
journal = "Surface and Coatings Technology",
title = "Surface modification of polyethylene by Ag+ and Au+ ion implantation observed by phase imaging atomic force microscopy",
pages = "4248-4242",
number = "19-20",
volume = "206",
doi = "10.1016/j.surfcoat.2012.04.032"
}
Nenadović, M., Potočnik, J., Ristic, M., Štrbac, S.,& Rakočević, Z. Lj.. (2012). Surface modification of polyethylene by Ag+ and Au+ ion implantation observed by phase imaging atomic force microscopy. in Surface and Coatings Technology
Elsevier., 206(19-20), 4242-4248.
https://doi.org/10.1016/j.surfcoat.2012.04.032
Nenadović M, Potočnik J, Ristic M, Štrbac S, Rakočević ZL. Surface modification of polyethylene by Ag+ and Au+ ion implantation observed by phase imaging atomic force microscopy. in Surface and Coatings Technology. 2012;206(19-20):4242-4248.
doi:10.1016/j.surfcoat.2012.04.032 .
Nenadović, Miloš, Potočnik, Jelena, Ristic, M., Štrbac, Svetlana, Rakočević, Zlatko Lj., "Surface modification of polyethylene by Ag+ and Au+ ion implantation observed by phase imaging atomic force microscopy" in Surface and Coatings Technology, 206, no. 19-20 (2012):4242-4248,
https://doi.org/10.1016/j.surfcoat.2012.04.032 . .
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Chemical surface composition of the polyethylene implanted by Ag+ ions studied by phase imaging atomic force microscopy

Štrbac, Svetlana; Nenadović, Miloš; Rajaković, Ljubinka V.; Rakočević, Zlatko Lj.

(Elsevier, 2010)

TY  - JOUR
AU  - Štrbac, Svetlana
AU  - Nenadović, Miloš
AU  - Rajaković, Ljubinka V.
AU  - Rakočević, Zlatko Lj.
PY  - 2010
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/5588
AB  - High density polyethylene (HDPE) has been modified by Ag+ ion implantation with the energy of 60 keV. The total amount of implanted silver ions was 1, 5 and 12 x 10(15) ions/cm(2). The surface topography was observed by atomic forcemicroscopy (AFM), while the surface composition changes were detected using phase imaging AFM. Surface topography changes were studied in detail using 3D surface parameters analyses. The average roughness decreased for the implanted HDPE indicating the flattening of the surface. Phase AFM images indicated the homogenization of the polyethylene during ion implantation, while histogram analyses confirmed the change in surface composition.
PB  - Elsevier
T2  - Applied Surface Science
T1  - Chemical surface composition of the polyethylene implanted by Ag+ ions studied by phase imaging atomic force microscopy
EP  - 3899
IS  - 12
SP  - 3895
VL  - 256
DO  - 10.1016/j.apsusc.2010.01.046
ER  - 
@article{
author = "Štrbac, Svetlana and Nenadović, Miloš and Rajaković, Ljubinka V. and Rakočević, Zlatko Lj.",
year = "2010",
abstract = "High density polyethylene (HDPE) has been modified by Ag+ ion implantation with the energy of 60 keV. The total amount of implanted silver ions was 1, 5 and 12 x 10(15) ions/cm(2). The surface topography was observed by atomic forcemicroscopy (AFM), while the surface composition changes were detected using phase imaging AFM. Surface topography changes were studied in detail using 3D surface parameters analyses. The average roughness decreased for the implanted HDPE indicating the flattening of the surface. Phase AFM images indicated the homogenization of the polyethylene during ion implantation, while histogram analyses confirmed the change in surface composition.",
publisher = "Elsevier",
journal = "Applied Surface Science",
title = "Chemical surface composition of the polyethylene implanted by Ag+ ions studied by phase imaging atomic force microscopy",
pages = "3899-3895",
number = "12",
volume = "256",
doi = "10.1016/j.apsusc.2010.01.046"
}
Štrbac, S., Nenadović, M., Rajaković, L. V.,& Rakočević, Z. Lj.. (2010). Chemical surface composition of the polyethylene implanted by Ag+ ions studied by phase imaging atomic force microscopy. in Applied Surface Science
Elsevier., 256(12), 3895-3899.
https://doi.org/10.1016/j.apsusc.2010.01.046
Štrbac S, Nenadović M, Rajaković LV, Rakočević ZL. Chemical surface composition of the polyethylene implanted by Ag+ ions studied by phase imaging atomic force microscopy. in Applied Surface Science. 2010;256(12):3895-3899.
doi:10.1016/j.apsusc.2010.01.046 .
Štrbac, Svetlana, Nenadović, Miloš, Rajaković, Ljubinka V., Rakočević, Zlatko Lj., "Chemical surface composition of the polyethylene implanted by Ag+ ions studied by phase imaging atomic force microscopy" in Applied Surface Science, 256, no. 12 (2010):3895-3899,
https://doi.org/10.1016/j.apsusc.2010.01.046 . .
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