Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Electrode
Patent
1994-02-14
1996-01-09
Kalafut, Stephen
Chemistry: electrical current producing apparatus, product, and
Current producing cell, elements, subcombinations and...
Electrode
429232, H01M 402
Patent
active
054827973
ABSTRACT:
A nonaqueous secondary battery comprising a cathode, an anode and a nonaqueous electrolyte disposed and sealed between the cathode and the anode wherein the anode is made of a carbon material as its active material, in which the carbon material comprises a fine core particle of a metal or an alloy thereof, and a carbon layer which is arranged and stacked in an onion-like shell configuration centering on the fine core particle, at least part of the carbon layer having a crystal structure in which graphite-like layers are stacked and the fine core particle having an average diameter of about 10 to 150 nm.
REFERENCES:
patent: 4835075 (1989-05-01), Tajima et al.
patent: 4863814 (1989-09-01), Mohri et al.
patent: 4863818 (1989-09-01), Yoshimoto et al.
patent: 4978600 (1990-12-01), Suzuki et al.
patent: 5028500 (1991-07-01), Fong et al.
patent: 5030529 (1991-07-01), Wada et al.
patent: 5244757 (1993-09-01), Takami et al.
patent: 5350648 (1994-09-01), Kagawa et al.
Carbon Material Experiment Technique 1, pp. 55-63.
Kitayama Hiroyuki
Mitate Takehito
Tanaka Hideaki
Yamada Kazuo
Yoneda Tetsuya
Buckley Linda M.
Conlin David G.
Kalafut Stephen
Lilley, Jr. Richard H.
Sharp Kabushiki Kaisha
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