国家/地区 中国（2）
IPC部
IPC大类
IPC小类
IPC
发明人 CAO J（2） QIN S（2） TU F（2）
公开年
申请年 2022（2）
专利权人 CHANGSHA MINING METALLURGY INST（2）

Double-layer coated silicon-based negative electrode material used in battery application, comprises coated carbon layer, and core material uniformly arranged silicon and silicate.

QIN S, CHEN G, TU F, CAO J, TANG G

Method for measuring magnetic substance in graphene powder, involves mixing graphene powder, and solvent, placing magnetic rod into graphene slurry dispersion solution, realizing measurement of magnetic substances in graphene powder.

QIN S, WANG D, KUANG L, TAN J, TU F, CAO J, LI H, SONG J