The new plasticised polymer electrolyte comprising the blend of poly-vinyl
chloride (PVC) and poly-methylmethacrylate (PMMA) as host polymer is prefer
able to classical polymer for improving the ionic conductivity in the lithi
um rechargeable batteries. The nature of plasticizer and Lithium salts have
been found to influence the ionic conduction of the polymer-blended electr
olytes. AC impedance analysis revealed the choice available in imparting io
nic conductivity while differential thermogravimetry (DTG) and FTIR analysi
s have facilitated the effect of molecular interaction on host polymer matr
ix. (C) 1999 Elsevier Science S.A. All rights reserved.