国家/地区 中国（3）
IPC部 B（2） H（2）
IPC大类 H01（2）
IPC小类 H01M（2）
IPC
发明人 LI J（3） LIU Z（3） LIU J（2）
YAO E（2）
公开年 2020（3）
申请年 2020（2） 
专利权人 INNER MONGOLIA SHANSHAN TECHNOLOGY CO（3）

Graphene ultrasonic oscillation dispersing device, has conical cover whose side end is fixed with gear ring, and cylinder body whose side end is fixed with speed reducing motor, where output shaft of speed reducing motor is fixed with gear ring.

LIU Z, YAO E, LI J

Sulfur and nitrogen co-doped graphene supported nano-silicon three-dimensional electrode material for battery, comprises graphene doped with sulfur atoms, and nitrogen atoms and nano-silicon distributed between graphene sheets.

LI J, GENG H, LIU J, YAO E, LIU Z

Preparing microcrystalline graphite-doped graphene negative electrode material for a lithium ion battery, involves dividing the same batch of natural microcrystalline graphite powder, according to the particle size, dividing into powder.

LI J, HU D, LIU J, LIU Z, WANG H