国家/地区 中国（3）
IPC部 C（3）
IPC大类 C01（3） H01（3）
IPC小类 C01B（3）
IPC C01B032/05（3）
发明人 LI Y（3）
公开年 2020（3）
申请年 2020（2） 
专利权人 SHANGHAI INS.（2）

Preparing electrode material based on polyimide mesophase carbon microsphere structure comprises preparing polyimide-based mesophase carbon microsphere, dispersing graphene oxide, vacuum drying, dispersing and suction filtering.

TAN W, WANG Y, CAI K, HE W, LI Y, GU Y, LU R, GAO Y

Preparing graphene/polyimide-derived carbon anode material useful in preparing cathode materials for sodium ion batteries, comprise e.g. removing the air in the solution, adding pyromellitic dianhydride and melamine and washing.

HUANG Y, KONG Y, MA J, CHANG B, HAN S, CHEN Y, JIANG J, LI Y, XUE Y, LIN H

Preparing graphene-based organic composite material used as negative electrode material in sodium ion batteries, by dispersing graphene in organic solvent, adding pyromellitic dianhydride and melamine and subjecting to polymerization.

HAN S, KONG Y, MA J, HUANG Y, LI Y, CONG H, LI X, TANG J, XUAN X, BAO W