Anode active material, method of manufacturing the same, and...

Details Anode active material, method of manufacturing the same, and... Anode active material, method of manufacturing the same, and...

2006-09-25

2010-06-15

Yuan, Dah-Wei (Department: 1795)

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Electrode

C429S231800, C429S231100, C252S182100

Reexamination Certificate

active

07736804

ABSTRACT:
Anode active materials, methods of producing the same and lithium batteries using the same are provided. More particularly, an anode active material having high capacity and excellent capacity retention, a method of producing the same and a lithium battery having a long lifespan using the same are provided. The anode active material comprises complex material particles comprising silicon and graphite, a carbon layer covering the surface of the complex material particles, and a silicon-metal alloy formed between the complex material particles and the amorphous carbon layer.

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