国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 B01J（3）
IPC B01J031/02（3）
发明人 LI Z（3） WANG S（3） ZHANG T（2）
公开年 2017（3）
申请年 2016（3） 
专利权人 UNIV SHANDON.（3）

Preparing three-dimensional nitrogen-doped graphene useful as super capacitor electrode material, comprises mixing poly(2,5-benzimidazole) solution and template nano-silicon dioxide, evaporating, pyrolyzing and removing template.

LI Z, WANG S, ZHANG T, YUE P

Preparing three-dimensional nitrogen-doped graphene used as catalyst for catalytic oxygen reduction reaction, involves using pyrazine group-containing polybenzimidazole as nitrogen source and carbon source.

WANG S, LI Z, ZHANG T, SUN P

Preparation of three-dimensional nitrogen-doped graphene used as e.g. electrode material for supercapacitor, involves regularly-arranging benzimidazole ring of macromolecular compound on nano calcium carbonate surface, and pyrolyzing.

LI Z, LV Y, WANG S