国家/地区 中国（3）
IPC部 C（3）
IPC大类 C01（3） H01（2）
IPC小类 C01B（3）
IPC H01M004/38（2） H01M004/587（2） H01M004/62（2）
H01M010/0525（2）
发明人 ZHANG P（3）
公开年 2020（3）
申请年 2020（3） 
专利权人 DATONG XINCH.（2）

Preparation of lithium ion negative electrode material using tin-graphene composite material involves grinding tin, graphene, graphite and carbon black, performing graphitization, extruding, roasting, carbonizing, heating, and pressing.

WEI J, ZHANG J, MIN J, ZHANG P, PANG Z, WU J, LIU W, JI Y, XU B, LV X, LEI T, HUO Y, ZHANG Y, CHEN Y

Preparation of graphene oxide silicon-carbon composite anode material by ball milling powder, drying, sieving, wet mixing with ethanol liquid medium, pickling in acid solution, mixing and adding oxidant to carry out oxidation intercalation.

WEI J, ZHANG J, MIN J, ZHANG P, PANG Z, WU J, LIU W, JI Y, LEI T, ZHANG Y, LV X, HUO Y, XU B, MENG P

Ultra-low thermal conductivity nitrogen-doped graphene aerogel, prepared by preparing an aqueous solution of graphene oxide, adding a nitrogen source to the graphene aqueous solution, uniformly mixing, and hydrothermally reacting.

XU J, WU W, MENG X, ZHU J, ZHANG P, GAO F