期刊名称:International Journal of Innovative Research in Science, Engineering and Technology
印刷版ISSN:2347-6710
电子版ISSN:2319-8753
出版年度:2013
卷号:2
期号:8
页码:3575
出版社:S&S Publications
摘要:Sodium ion conducting polymer electrolyte films based on Poly (ethylene oxide) PEO/Poly (ethylmethacrylate) PEMA have been prepared by solution-cast technique in various concentrations. Miscibility studies ofthe electrolytes were investigated by X-ray diffraction (XRD) and the results show that the highest conducting film isthe most amorphous. Frequency dependent conductivity (σac) values were obtained from complex impedance (colecole)plots. It was observed that the magnitude of conductivity increased both with the increase in the salt concentrationand the temperature. The charge transport of these electrolytes is mainly due to ions which were confirmed by thetransference number experiment. Using this electrolyte, cells were fabricated and their discharge profiles were studiedunder constant load. Several cell parameters associated with the cells were evaluated and compared with earlier reports.