ALEXANDRIA, Va., March 26 -- United States Patent no. 12,261,297, issued on March 25, was assigned to FUJIAN XFH NEW ENERGY MATERIALS Co. LTD. (Yongan, China).
"Pre-lithiated silicon-carbon multilayer composite negative electrode material for lithium ion batteries and preparation method thereof" was invented by Donghui Zhao (Yongan, China), Pengwei Zhou (Yongan, China) and Yu Bai (Yongan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a pre-lithiated silicon-carbon multilayer composite negative electrode material for lithium ion batteries and a preparation method thereof. The composite negative electrode material includes an amorphous carbon matrix, pre-lithiated silicon...