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Title: Passivation-free solid state battery

Patent ·
OSTI ID:672538

This invention pertains to passivation-free solid-state rechargeable batteries composed of Li{sub 4}Ti{sub 5}O{sub 12} anode, a solid polymer electrolyte and a high voltage cathode. The solid polymer electrolyte comprises a polymer host, such as polyacrylonitrile, poly(vinyl chloride), poly(vinyl sulfone), and poly(vinylidene fluoride), plasticized by a solution of a Li salt in an organic solvent. The high voltage cathode includes LiMn{sub 2}O{sub 4}, LiCoO{sub 2}, LiNiO{sub 2} and LiV{sub 2}O{sub 5} and their derivatives. 5 figs.

Research Organization:
EIC Labs., Inc
Sponsoring Organization:
USDOE, Washington, DC (United States)
DOE Contract Number:
FG02-96ER82158
Assignee:
EIC Labs., Inc., Norwood, MA (United States)
Patent Number(s):
US 5,766,796/A/
Application Number:
PAN: 8-851,876
OSTI ID:
672538
Resource Relation:
Other Information: PBD: 16 Jun 1998
Country of Publication:
United States
Language:
English