Carbon anode for a lithium rechargeable electrochemical cell and

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Electrode

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429194, 429223, 429224, 423445R, H01M 402

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055544622

ABSTRACT:
The present invention concerns a carbon anode for a lithium rechargeable electrochemical cell, comprising a graphite-containing carbon-containing material which includes, prior to electrical cycling, at least a first phase constituted by graphite having a rhombohedral crystal structure and comprising a fraction of more than 10%.

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Electrochimica Acta, vol. 38, No. 9, Jun. 1993, Oxford GB, pp. 1179, 1191, J. R. Cahn et al, "Dependence of the Electrochemical Interclaation of Lithium in Carbons on the Crystal Structure of the Carbon".
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