Spanish MEC through RyC Program

Link to this page

Spanish MEC through RyC Program

Authors

Publications

Ferromagnetic polyaniline/TiO2 nanocomposites

Radoičić, Marija B.; Šaponjić, Zoran; Ćirić-Marjanović, Gordana N.; Konstantinović, Zorica; Mitrić, Miodrag; Nedeljković, Jovan

(2012)

TY  - JOUR
AU  - Radoičić, Marija B.
AU  - Šaponjić, Zoran
AU  - Ćirić-Marjanović, Gordana N.
AU  - Konstantinović, Zorica
AU  - Mitrić, Miodrag
AU  - Nedeljković, Jovan
PY  - 2012
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/5015
AB  - Novel ferromagnetic semiconducting polyaniline PANI/TiO2 nanocomposites were synthesized by the oxidative polymerization of aniline with ammonium peroxydisulfate in an aqueous medium, in the presence of colloidal TiO2 nanoparticles (d similar to 4.5 nm), without added acid. The morphological, magnetic, structural, and optical properties of the PANI/TiO2 nanocomposites prepared at initial aniline/TiO2 mole ratios 80, 40, and 20 were studied by scanning electron microscopy, superconducting quantum interference device, X-ray powder diffraction, FTIR, Raman, and UV-Vis spectroscopies. The emeraldine salt form of linear PANI chains as well as the presence of phenazine units, branched PANI chains, and anatase crystalline structure of TiO2 in PANI/TiO2 nanocomposites was confirmed by FTIR and Raman spectroscopies. The electrical conductivity of synthesized composites was similar to 10-3 S cm-1. The room temperature ferromagnetic response with coercive field of Hc similar to 300 Oe and the remanent magnetization of Mr similar to 4.35 x 10-4 emu/g was detected in all investigated PANI/TiO2 nanocomposites. POLYM. COMPOS., 2012. (c) 2012 Society of Plastics Engineers
T2  - Polymer Composites
T1  - Ferromagnetic polyaniline/TiO2 nanocomposites
VL  - 33
IS  - 9
SP  - 1482
EP  - 1493
DO  - 10.1002/pc.22278
ER  - 
@article{
author = "Radoičić, Marija B. and Šaponjić, Zoran and Ćirić-Marjanović, Gordana N. and Konstantinović, Zorica and Mitrić, Miodrag and Nedeljković, Jovan",
year = "2012",
abstract = "Novel ferromagnetic semiconducting polyaniline PANI/TiO2 nanocomposites were synthesized by the oxidative polymerization of aniline with ammonium peroxydisulfate in an aqueous medium, in the presence of colloidal TiO2 nanoparticles (d similar to 4.5 nm), without added acid. The morphological, magnetic, structural, and optical properties of the PANI/TiO2 nanocomposites prepared at initial aniline/TiO2 mole ratios 80, 40, and 20 were studied by scanning electron microscopy, superconducting quantum interference device, X-ray powder diffraction, FTIR, Raman, and UV-Vis spectroscopies. The emeraldine salt form of linear PANI chains as well as the presence of phenazine units, branched PANI chains, and anatase crystalline structure of TiO2 in PANI/TiO2 nanocomposites was confirmed by FTIR and Raman spectroscopies. The electrical conductivity of synthesized composites was similar to 10-3 S cm-1. The room temperature ferromagnetic response with coercive field of Hc similar to 300 Oe and the remanent magnetization of Mr similar to 4.35 x 10-4 emu/g was detected in all investigated PANI/TiO2 nanocomposites. POLYM. COMPOS., 2012. (c) 2012 Society of Plastics Engineers",
journal = "Polymer Composites",
title = "Ferromagnetic polyaniline/TiO2 nanocomposites",
volume = "33",
number = "9",
pages = "1482-1493",
doi = "10.1002/pc.22278"
}
Radoičić, M. B., Šaponjić, Z., Ćirić-Marjanović, G. N., Konstantinović, Z., Mitrić, M.,& Nedeljković, J.. (2012). Ferromagnetic polyaniline/TiO2 nanocomposites. in Polymer Composites, 33(9), 1482-1493.
https://doi.org/10.1002/pc.22278
Radoičić MB, Šaponjić Z, Ćirić-Marjanović GN, Konstantinović Z, Mitrić M, Nedeljković J. Ferromagnetic polyaniline/TiO2 nanocomposites. in Polymer Composites. 2012;33(9):1482-1493.
doi:10.1002/pc.22278 .
Radoičić, Marija B., Šaponjić, Zoran, Ćirić-Marjanović, Gordana N., Konstantinović, Zorica, Mitrić, Miodrag, Nedeljković, Jovan, "Ferromagnetic polyaniline/TiO2 nanocomposites" in Polymer Composites, 33, no. 9 (2012):1482-1493,
https://doi.org/10.1002/pc.22278 . .
26
24
26