Nanomechanical properties of PVDF–ZnO polymer nanocomposite
Samo za registrovane korisnike
2023
Autori
Peleš Tadić, AdrianaBlagojević, Vladimir A.

Stojanović, Dušica

Ostojić, Sanja B.
Tasić, Nikola

Kosanović, Darko

Uskoković, Petar

Pavlović, Vladimir B.

Članak u časopisu (Objavljena verzija)

Metapodaci
Prikaz svih podataka o dokumentuApstrakt
Poly(vinylidenefluoride)–ZnO (PVDF–ZnO) nanocomposites with mechanically activated ZnO nanoparticle fillers were investigated using thermal and mechanical analysis and AFM and PFM. Differential scanning calorimetry (DSC) investigated the effect of ZnO nanoparticles on the crystallinity of the polymer, under controlled heating and cooling. Atomic force (AFM) microscopy was used to record the surfaces of the samples. Nanocomposite surface roughness shows the presence of the different phases inside of the matrix, where rough samples contain a higher proportion of the β phase. PFM was performed to investigate the piezoresponse of the composites. Nanoidentation showed that the mechanical activation of the filler (ZnO) increases the Young modulus with the activation time. Molecular simulations in periodic systems (PVDF–ZnO spherical nanocluster and nanocylinder composite) were used to investigate the influence of particle size and shape on the Young modulus of different phases of PVDF.
Ključne reči:
Mechanical activation / Nanoindentation / PFM / PVDF / ZnOIzvor:
Materials Science and Engineering B: Solid-State Materials for Advanced Technology, 2023, 287, 116126-Izdavač:
- Elsevier Ltd
Finansiranje / projekti:
- Ministarstvo prosvete, nauke i tehnološkog razvoja Republike Srbije, Ugovor br. 200135 (Univerzitet u Beogradu, Tehnološko-metalurški fakultet) (RS-200135)
- Ministarstvo prosvete, nauke i tehnološkog razvoja Republike Srbije, Ugovor br. 200051 (Institut za opštu i fizičku hemiju, Beograd) (RS-200051)
- Ministarstvo prosvete, nauke i tehnološkog razvoja Republike Srbije, Ugovor br. 200053 (Univerzitet u Beogradu, Institut za multidisciplinarna istraživanja) (RS-200053)
- Ministarstvo prosvete, nauke i tehnološkog razvoja Republike Srbije, Ugovor br. 200175 (Institut tehničkih nauka SANU, Beograd) (RS-200175)
- Ministarstvo prosvete, nauke i tehnološkog razvoja Republike Srbije, Ugovor br. 200116 (Univerzitet u Beogradu, Poljoprivredni fakultet) (RS-200116)
Institucija/grupa
Tehnološko-metalurški fakultetTY - JOUR AU - Peleš Tadić, Adriana AU - Blagojević, Vladimir A. AU - Stojanović, Dušica AU - Ostojić, Sanja B. AU - Tasić, Nikola AU - Kosanović, Darko AU - Uskoković, Petar AU - Pavlović, Vladimir B. PY - 2023 UR - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/5264 AB - Poly(vinylidenefluoride)–ZnO (PVDF–ZnO) nanocomposites with mechanically activated ZnO nanoparticle fillers were investigated using thermal and mechanical analysis and AFM and PFM. Differential scanning calorimetry (DSC) investigated the effect of ZnO nanoparticles on the crystallinity of the polymer, under controlled heating and cooling. Atomic force (AFM) microscopy was used to record the surfaces of the samples. Nanocomposite surface roughness shows the presence of the different phases inside of the matrix, where rough samples contain a higher proportion of the β phase. PFM was performed to investigate the piezoresponse of the composites. Nanoidentation showed that the mechanical activation of the filler (ZnO) increases the Young modulus with the activation time. Molecular simulations in periodic systems (PVDF–ZnO spherical nanocluster and nanocylinder composite) were used to investigate the influence of particle size and shape on the Young modulus of different phases of PVDF. PB - Elsevier Ltd T2 - Materials Science and Engineering B: Solid-State Materials for Advanced Technology T1 - Nanomechanical properties of PVDF–ZnO polymer nanocomposite SP - 116126 VL - 287 DO - 10.1016/j.mseb.2022.116126 ER -
@article{ author = "Peleš Tadić, Adriana and Blagojević, Vladimir A. and Stojanović, Dušica and Ostojić, Sanja B. and Tasić, Nikola and Kosanović, Darko and Uskoković, Petar and Pavlović, Vladimir B.", year = "2023", abstract = "Poly(vinylidenefluoride)–ZnO (PVDF–ZnO) nanocomposites with mechanically activated ZnO nanoparticle fillers were investigated using thermal and mechanical analysis and AFM and PFM. Differential scanning calorimetry (DSC) investigated the effect of ZnO nanoparticles on the crystallinity of the polymer, under controlled heating and cooling. Atomic force (AFM) microscopy was used to record the surfaces of the samples. Nanocomposite surface roughness shows the presence of the different phases inside of the matrix, where rough samples contain a higher proportion of the β phase. PFM was performed to investigate the piezoresponse of the composites. Nanoidentation showed that the mechanical activation of the filler (ZnO) increases the Young modulus with the activation time. Molecular simulations in periodic systems (PVDF–ZnO spherical nanocluster and nanocylinder composite) were used to investigate the influence of particle size and shape on the Young modulus of different phases of PVDF.", publisher = "Elsevier Ltd", journal = "Materials Science and Engineering B: Solid-State Materials for Advanced Technology", title = "Nanomechanical properties of PVDF–ZnO polymer nanocomposite", pages = "116126", volume = "287", doi = "10.1016/j.mseb.2022.116126" }
Peleš Tadić, A., Blagojević, V. A., Stojanović, D., Ostojić, S. B., Tasić, N., Kosanović, D., Uskoković, P.,& Pavlović, V. B.. (2023). Nanomechanical properties of PVDF–ZnO polymer nanocomposite. in Materials Science and Engineering B: Solid-State Materials for Advanced Technology Elsevier Ltd., 287, 116126. https://doi.org/10.1016/j.mseb.2022.116126
Peleš Tadić A, Blagojević VA, Stojanović D, Ostojić SB, Tasić N, Kosanović D, Uskoković P, Pavlović VB. Nanomechanical properties of PVDF–ZnO polymer nanocomposite. in Materials Science and Engineering B: Solid-State Materials for Advanced Technology. 2023;287:116126. doi:10.1016/j.mseb.2022.116126 .
Peleš Tadić, Adriana, Blagojević, Vladimir A., Stojanović, Dušica, Ostojić, Sanja B., Tasić, Nikola, Kosanović, Darko, Uskoković, Petar, Pavlović, Vladimir B., "Nanomechanical properties of PVDF–ZnO polymer nanocomposite" in Materials Science and Engineering B: Solid-State Materials for Advanced Technology, 287 (2023):116126, https://doi.org/10.1016/j.mseb.2022.116126 . .