国家/地区 韩国（2）
IPC部 C（2）
IPC大类 C01（2）
IPC小类 C01B（2） C04B（2）
IPC C01B032/158（2）
发明人
公开年 2021（2）
申请年
专利权人

Silicon-silicon composite oxide-carbon composite used for negative electrode active material for lithium secondary battery, comprises core-shell structure comprising core comprising silicon, silicon oxide compound, and magnesium silicate, and shell comprising carbon layer, and has preset span value.

LEE E, PARK H, LIM S W, OH S M, LIM J C, HUNSOO P, IMSUNGWOO, LIM J

Producing graphene oxide-carbon nanotube composite, comprises e.g. preparing third solution by adding hydrogen peroxide to heated second solution, adjusting pH of third solution, and ultrasonicating third solution whose pH is adjusted.

BAE S C, LI P, WON H S