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C/Si Composite Anodes for Advanced Lithium Ion Batteries

C/Si Composite Anodes for Advanced Lithium Ion Batteries

C/Si Composite Anodes for Advanced Lithium Ion Batteries

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<strong>Si</strong>licon as an Anode• 4200 mAh/g capacity (theoretical)• Li <strong>for</strong>ms alloy, rather than intercalatingti• 4.4 Li atoms per <strong>Si</strong> atom• Large expansion 280%• Cycling leads to rapid capacity loss due tocracking and loss of conductive matrixTDAR e s e a r c h

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