Anode active material and battery using it

Details Anode active material and battery using it Anode active material and battery using it

2007-06-12

2007-06-12

Bell, Bruce F. (Department: 1746)

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Electrode

C429S219000, C429S220000, C429S221000, C429S223000, C429S224000, C429S229000, C429S231500, C429S231600, C429S311000, C429S316000, C429S317000, C429S324000, C429S326000, C429S329000, C429S330000, C429S337000, C429S338000

Reexamination Certificate

active

11232304

ABSTRACT:
A battery with a high capacity and superior cycle characteristics, and an anode active material used for it are provided. An anode active material contains tin as a first element, a second element, and a third element. The second element is at least one from the group consisting of boron, carbon, aluminum, and phosphorus, andthe third element is at least one from the group consisting of silicon, magnesium, titanium, vanadium, chromium, manganese, iron, cobalt, nickel, copper, zinc, gallium, zirconium, niobium, molybdenum, silver, indium, cerium, hafnium, tantalum, tungsten, and bismuth. The content of the second element in the anode active material is from 9.8 wt % to 49 wt %.

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