Polymer electrolyte nanocomposites with transition metal oxides’ nanoparticles

被引:0
作者
Puja Diwan
Amita Chandra
机构
[1] University of Delhi,Department of Physics and Astrophysics
来源
Journal of Polymer Research | 2013年 / 20卷
关键词
Polymer electrolyte; Transition metal oxides; Impedance spectroscopy; VSM;
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摘要
Polymer electrolytes nanocomposites based on polyethylene oxide complexed with ammonium iodide and dispersed transition metal oxides (TMOs) nanoparticles have been prepared by the solution cast method. The electrical and magnetic properties of the composites have been investigated by impedance spectroscopy and vibrating sample magnetometer (VSM), respectively. The variation between the applied magnetic field intensity and the magnetization of the material (M-H curve) reveals that the iron oxide particles as well as their composites show superparamagnetic behaviour at room temperature. These iron oxide dispersed composites have a potential to be used as medium field magnetic sensors.
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