Negative-electrode active material for rechargeable lithium battery
First Claim
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1. Negative-electrode active material for rechargeable lithium battery comprising:
- a core comprising material capable of doping and dedoping lithium; and
a carbon layer formed on the surface of the core,wherein the carbon layer has a three dimensional porous structure comprising nanopores having average diameter of 100 nm to 300 nm, regularly ordered on the carbon layer with a pore wall having thickness of 40 nm to 150 nm placed therebetween.
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Abstract
The present invention relates to negative-electrode active material for rechargeable lithium battery comprising: a core comprising material capable of doping and dedoping lithium; and, a carbon layer formed on the surface of the core, wherein the carbon layer has a three dimensional porous structure comprising nanopores regularly ordered on the carbon layer with a pore wall of specific thickness placed therebetween.
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Citations
18 Claims
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1. Negative-electrode active material for rechargeable lithium battery comprising:
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a core comprising material capable of doping and dedoping lithium; and a carbon layer formed on the surface of the core, wherein the carbon layer has a three dimensional porous structure comprising nanopores having average diameter of 100 nm to 300 nm, regularly ordered on the carbon layer with a pore wall having thickness of 40 nm to 150 nm placed therebetween. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
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Specification