作者: Ch. V. Subba Reddy , M. Chen , W. Jin , Q. Y. Zhu , W. Chen
DOI: 10.1007/S10800-007-9294-4
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摘要: LiFePO4 nanopowders (50 nm) were prepared through a simple hydrothermal process. Poly vinylidene fluoride (PVDF): complex membranes as solid polymer electrolytes characterized. X-ray diffraction (XRD) and differential scanning calorimetric (DSC) studies show decrease in crystalline size crystallinity of the PVDF with increasing concentration. Scanning electron micrographs smaller spherical domains dry film increased nanopowder content. Impedance measurements suggest that ionic conductivity (PVDF + LiFePO4) increases temperature lithium powder