US 11,923,532 B2
Pre-lithiated silicon-based anode, and manufacturing method thereof
Rongrong Jiang, Shanghai (CN); Jingjun Zhang, Shanghai (CN); Yuqian Dou, Shanghai (CN); Lei Wang, Shanghai (CN); Chuanling Li, Shanghai (CN); Yunhua Chen, Shanghai (CN); Xiaogang Hao, Shanghai (CN); and Qiang Lu, Shanghai (CN)
Assigned to Robert Bosch GmbH, Stuttgart (DE)
Appl. No. 16/605,720
Filed by Robert Bosch GmbH, Stuttgart (DE); and Rongrong Jiang, Stuttgart (DE)
PCT Filed Apr. 17, 2017, PCT No. PCT/CN2017/080769
§ 371(c)(1), (2) Date Oct. 16, 2019,
PCT Pub. No. WO2018/191843, PCT Pub. Date Oct. 25, 2018.
Prior Publication US 2021/0126250 A1, Apr. 29, 2021
Int. Cl. H01M 4/36 (2006.01); H01M 4/02 (2006.01); H01M 4/04 (2006.01); H01M 4/134 (2010.01); H01M 4/1395 (2010.01); H01M 4/38 (2006.01); H01M 4/62 (2006.01); H01M 10/0525 (2010.01); H01M 10/0562 (2010.01)
CPC H01M 4/366 (2013.01) [H01M 4/0421 (2013.01); H01M 4/134 (2013.01); H01M 4/1395 (2013.01); H01M 4/382 (2013.01); H01M 4/386 (2013.01); H01M 4/628 (2013.01); H01M 10/0525 (2013.01); H01M 10/0562 (2013.01); H01M 2004/021 (2013.01); H01M 2004/027 (2013.01); H01M 2300/0068 (2013.01)] 5 Claims
OG exemplary drawing
 
1. A method for preparing a pre-lithiated silicon-based anode, comprising:
providing a pressed and cut silicon-based anode with lithium disposed on at least one of an outer surface and an interior surface of the pressed and cut silicon-based anode; and
forming a protective coating on the provided pressed and cut silicon-based anode.