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Title: Cell for making secondary batteries

Patent ·
OSTI ID:7234520

The present invention provides all solid-state lithium and sodium batteries operating in the approximate temperature range of ambient to 145 C (limited by melting points of electrodes/electrolyte), with demonstrated energy and power densities far in excess of state-of-the-art high-temperature battery systems. The preferred battery comprises a solid lithium or sodium electrode, a polymeric electrolyte such as polyethylene oxide doped with lithium trifluorate (PEO[sub 8]LiCF[sub 3]SO[sub 3]), and a solid-state composite positive electrode containing a polymeric organosulfur electrode, (SRS)[sub n], and carbon black, dispersed in a polymeric electrolyte. 2 figs.

DOE Contract Number:
AC03-76SF00098
Assignee:
PTO; EDB-94-088110
Patent Number(s):
US 5162175; A
Application Number:
PPN: US 7-697533
OSTI ID:
7234520
Resource Relation:
Patent File Date: 30 Apr 1991
Country of Publication:
United States
Language:
English