国家/地区 中国（3） 日本（3）
IPC部 B（5）
IPC大类 B01（5） H01（5） C01（3）
IPC小类 B01J（5） H01M（5） C01B（3）
IPC B01J027/24（5）
发明人
公开年 2021（3）
申请年 2019（5）
专利权人

Evaluation of oxygen reduction activity of carbon-based catalyst used in electrode catalyst, involves arranging catalyst on semiconductor surface, immersing in etching solution to form etching traces, and evaluating from depth of traces.

ARIMA K

Nitrogen-containing carbon material used for electrode of fuel cell, comprises iron atom including four pyridine-based nitrogen atom structures, and graphene structure including pyridine-based nitrogen atom having preset active site density.

SHIOZAKI E, KOJIMA R

Silicon-nitrogen co-doped graphene material used as catalyst or carrier in electrocatalysis and photoelectric catalysis, comprises silicon atoms and nitrogen atoms co-doped in graphene framework.

LI X, DI G, YU Q, LV L, CHEN J, NODA K, GOTO S

Preparation of nitrogen-doped graphene catalyst involves mixing graphene oxide dispersion with metal-free phthalocyanine solution, and pyrolyzing obtained precursor.

ZHAO Y, CHENG Y

Graphene/carbon nanotube frame-wrapped iron carbide catalyst useful as fuel cell, metal air battery and electrolyzed water oxygen electrocatalyst, comprises 'nano-sieve' graphene and 'stripy' carbon nanotubes as the outer frame.

QIAO X, JIN J, FAN H, CUI L