国家/地区 日本（3）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 B01J（3）
IPC B01J027/24（3）
发明人
公开年 2021（3）
申请年 2019（3）
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