Predominantly chain segmental relaxation dependent ionic conductivity of multiphase semicrystalline PVDF/PEO/LiClO4 solid polymer electrolytes

作者: R.J. Sengwa , Priyanka Dhatarwal

DOI: 10.1016/J.ELECTACTA.2020.135890

关键词:

摘要: The solid polymer electrolyte (SPE) films comprise poly (vinylidene fluoride)(PVDF)/poly (ethylene oxide)(PEO) blend (75/25 wt/wt%) as host polymer matrix with lithium perchlorate (LiClO 4) as ionic dopant for different salt concentrations (ie, 5, 10, 15, 20, 25, and 30 wt%), and also varying compositional weight ratio PVDF/PEO blends (ie, 75/25, 50/50, 25/75, and 10/90 wt/wt%) with 25 wt% concentration of LiClO 4 were prepared by solution casting at 70° C. The results obtained from X-ray diffraction (XRD) and Fourier transform infrared (FTIR) …

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