国家/地区 中国（6）
IPC部 H（5） B（2）
IPC大类 H01（5）
IPC小类 H01M（5）
IPC H01M004/36（3） H01M004/583（3） H01M010/0525（3）
H01M004/62（2）
发明人 LI J（6） LIU J（5） LIU Z（5）
GENG H（4） YAO E（4）
公开年 2020（3） 2021（3）
申请年 2020（4） 
专利权人 INNER MONGOLIA SHANSHAN TECHNOLOGY CO（6）

N-doped graphene slurry is prepared by preparing N-doped graphene by adding graphite oxide into nitrogen source aqueous solution, performing hydrothermal reaction after dispersion.

LIU J, LI J, GENG H, GENG Y

Preparation of cathode material of sodium-ion battery, involves mixing and fusing tungsten disulfide/molybdenum disulfide-graphene composite with carbon precursor powder to form fused material, carbonizing material, cooling and sieving.

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

Recycling cathode pole piece waste of lithium ion battery, involves mixing leftover material, solvent in water bath, stirring, peeling off graphite from copper foil, and filtering by ultrasonic vibration sieve.

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

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