Abstract: An electrochemical cell, comprising a lithium anode, a cathode, and a liquid electrolyte of lithium tetrachloroaluminate dissolved in thionyl chloride, has a coating of a Li ion conductive solid polymer electrolyte on the anode. An example of the solid polymer electrolyte is a Li salt complex of poly[bis(methoxyethoxyethoxy)phosphazene].
Type:
Grant
Filed:
April 19, 1991
Date of Patent:
July 26, 1994
Assignee:
E.I.C. Corp.
Inventors:
Kuzhikalail M. Abraham, Mohamed Alamgir, David M. Pasquariello