DSC analysis shows a decreasing trend in glass transition temperature, T g and melting point, T m of the polymer electrolyte as the salt content increases.
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Physico-Chemical, Thermal, and Electrochemical Analysis of Solid Polymer Electrolyte from Vegetable Oil-Based Polyurethane.
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There was an increasing trend of conductivity as the salt content increased and the highest conductivity was achieved at 25 wt.% of LiClO 4 , while beyond that the conductivity decreased.