METHOD OF MAKING SILICON ANODE MATERIAL FOR RECHARGEABLE CELLS
First Claim
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1. A method of forming silicon anode material for rechargeable cells, which method comprises:
- providing a metal matrix, comprising no more than 30 wt % silicon, including silicon structures dispersed therein, andat least partially etching the metal matrix to at least partially isolate the silicon structures.
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Abstract
A method of forming a silicon anode material for rechargeable cells includes providing a metal matrix that includes no more than 30 wt % of silicon, including silicon structures dispersed therein. The metal matrix is at least partially etched to at least partially isolate the silicon structures.
47 Citations
12 Claims
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1. A method of forming silicon anode material for rechargeable cells, which method comprises:
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providing a metal matrix, comprising no more than 30 wt % silicon, including silicon structures dispersed therein, and at least partially etching the metal matrix to at least partially isolate the silicon structures. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12-25. -25. (canceled)
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