Positive electrode material for a lithium ion accumulator

Details Positive electrode material for a lithium ion accumulator Positive electrode material for a lithium ion accumulator

2009-10-01

2011-12-20

Kopec, Mark (Department: 1761)

Compositions

Electrically conductive or emissive compositions

Metal compound containing

C429S218100

Reexamination Certificate

active

08080184

ABSTRACT:
A compound of formula Li1+x(NiaMnbCocAly)1−xO2wherein: a, b and c are non-zero; a+b+c+y=1; 1.05≦(1+x)/(1−x)≦1.25; 0.015≦y(1−x); and the atomic amount of manganese representing from 95% to 100% of the atomic amount of nickel.

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Shangyun Ye et al., “Al, B, and F doped LiNi1/3Co1/3Mn1/3O2as cathode material of lithium-ion batteries”, Journal of Solid State Electrochemistry, Current Research and Development in Science and Technology, Nov. 21, 2006, pp. 805-810, vol. 11, No. 6.
Shao-Kang Hu et al., “Effect of Co content on performance of LiA11/3-xCoxNi1/3Mn1/3O2compounds for lithium-ion batteries”, Journal of Power Sources, 2006, pp. 1287-1293, vol. 160.

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