Cation-substituted spinel oxide and oxyfluoride cathodes for lithium ion batteries

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United States of America Patent

PATENT NO 7718319
SERIAL NO

11861252

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Abstract

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at low temperatures of between about 300 and 700° C. for 2 to 8 hours and a η of more than 0 and less than about 0.50, mixed two-phase compositions consisting of a spinel cathode and a layered oxide cathode, and coupling them with unmodified or surface modified graphite anodes in lithium ion cells.

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Patent Owner(s)

  • BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Choi, Wonchang Austin, US 5 64
Manthiram, Arumugam Austin, US 44 675

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