PRE-LITHIATED SILICON-CARBON COMPOSITE MATERIAL, AN ANODE COMPRISING THE SAME AND A METHOD TO MANUFACTURE OF A COMPOSITE MATERIAL

Abstract: the disclosure relates to a lithium-silicon-carbon composite material, especially formed as a surface-coated lithium-silicon-carbon composite material, comprising a porous carbon scaffold comprising micropores and mesopores and a total pore volume no less than 0.5 cm3/g; a silicon content from 30% to 70%, including 30% and 70%; a li content from 2% to 20%, including 2% and 20%; and an at least partly applied first surface coating layer forming a surface coating on a surface area of the lithium-silicon-carbon composite comprising one or multiple elements of li, b, al, si, p, ti, zr, nb and/or w.

Inventor(s): Heino SOMMER, Henry R. COSTANTINO

CPC Classification: H01M4/485 (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY)

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