国家/地区 中国（3）
IPC部 H（2）
IPC大类 H01（2）
IPC小类 H01G（2）
IPC
发明人 WANG C（3）
公开年 2020（3）
申请年 2019（2） 
专利权人 ELECTRIC POWER RES INST GUANGDONG POWER（3）

Method for realizing quick evaluation and screening of graphene material of ultra capacitor, involves analyzing X-ray diffraction and test result of Raman spectrum using graphene material standard of correlation model.

SU W, WANG C, WU S, WEI Z, ZHONG G, ZHAO W, XU K, LV W, WANG W

Electrode sheet for ultra-capacitor of lithium ion battery and sodium ion battery, has current collector provided with active material, conductive agent and binder, where conductive agent is formed as graphene quantum dot.

XIAO X, WANG C, ZHONG G, XU K, WU S, ZENG J, SU W, WEI Z

Preparing graphene material comprises mixing chitosan, activator, acetic acid and solvent, stirring, adding cross-linking agent, cross-linking reaction, drying the paste precursor, activating in alkaline solution, and carbonizing.

WANG C, XIAO X, ZHONG G, XU K, WU S, SU W, ZHAO W, LV W