Synthesis, Characterization and Electrical Properties of Fe3O4/Poly(vinyl alcohol-co-acrylic acid) Nanocomposites

被引:17
作者
Jayakrishnan, P. [1 ]
Ramesan, M. T. [1 ]
机构
[1] Univ Calicut, Dept Chem, Calicut 673635, Kerala, India
来源
LIGHT AND ITS INTERACTIONS WITH MATTER | 2014年 / 1620卷
关键词
DIELECTRIC-PROPERTIES; CONDUCTIVITY; SEPARATION; SULFIDE; PVA;
D O I
10.1063/1.4898235
中图分类号
O59 [应用物理学];
学科分类号
摘要
This work focused on the synthesis of magnetite (Fe3O4)/poly(vinyl alcohol-co-acrylic acid) nanocomposite by in situ polymerization. The composite were characterized by FT-IR spectroscopy, XRD, SEM, TGA, AC and DC conductivity measurements. The spectroscopic studies revealed the molecular interaction between the polymer and nanocomposites. SEM, XRD indicated the unitbrm dispersion of nanoparticle inside the molecular chain of copolymer. TGA studies indicated the excellent thermal stability of copolymer nanocomposites. AC and DC conductivity of nanocomposites were higher than that of the copolymer and conductivity values were significantly increased with increase in concentration of metal oxide nanoparticles. These properties suggest that the polymer composite can be used as multifunctional material for nanoelectronics.
引用
收藏
页码:165 / 172
页数:8
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