skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: V/sub 2/O/sub 5/-P/sub 2/O/sub 5/ glasses as cathode for lithium secondary battery

Journal Article · · J. Electrochem. Soc.; (United States)
DOI:https://doi.org/10.1149/1.2113874· OSTI ID:5044708

During past two decades, the importance of rechargeable lithium cells has been emphasized and a large variety of materials has been discovered and evaluated for use as reversible cathodes and electrolytes. Materials that undergo intercalation or topochemical reactions with lithium have been investigated as candidates for cathodes in nonaqueous secondary lithium cells (1). Recent interest in researching cathode active materials has mainly focussed on crystalline transition metal chalcogenides. On the other hand, electrochemical behaviors of several amorphous materials have been reported, for example MoS/sub 2/,MoS/sub 3/,V/sub 2/S/sub 5/ (2) and LiV/sub 3/O/sub 8/ (3). However, no successful cycling behavior has been obtained except for MoS/sub 2/ in the amorphous state. This paper reports electrochemical data on rechargeable vanadate glasses in the system V/sub 2/O/sub 5/-P/sub 2/O/sub 5/.

Research Organization:
Ibaraki Electrical Communication Laboratory, Nippon Telegraph and Telephone Public Corporation, Takai, Ibaraki-ken
OSTI ID:
5044708
Journal Information:
J. Electrochem. Soc.; (United States), Vol. 132:2
Country of Publication:
United States
Language:
English