国家/地区 中国（4）
IPC部 C（4）
IPC大类 C25（4）
IPC小类 C25B（4）
IPC C25B001/04（4）
发明人 REN J（4）
公开年 2022（4）
申请年 2022（4） 
专利权人 UNIV SHAANXI.（3）

Preparing graphene-supported cobalt/CoCx heterojunction composite copper foam electrocatalyst material useful in production of hydrogen by electrolyzing water comprises placing amine, alkali, and graphene in mixed solvent, performing annealing treatment under protective gas atmosphere.

HUANG L, CHU W, QU Y, SUN D, REN J, YU Y

Preparing transition metal-based heterostructure oxygen evolution catalyst useful in oxygen evolution reaction, comprises dissolving nickel nitrate hexahydrate and iron(III) nitrate nonahydrate in N-methyl pyrrolidone, adding nickel-iron layered double hydroxide, cleaning and drying.

MA J, REN J, LIU Y, ZHAO N, YIN F, FU Y, SONG S

Preparation of nitrogen-phosphorus co-doped graphene-cobalt nanosheet array catalyst by adding pre-treated carbon cloth into suspension of citric acid, urea and graphene oxide, hydrothermally reacting, and loading soluble cobalt salt.

REN J, HUANG L, LIN S, QU Y, XU B, SUN D, CHU W, YU Y

Preparing composite metal nano-array catalyst comprises dispersing graphene oxide in medium to obtain suspension, adding carbon cloth, reacting to prepare carbon cloth precursor, loading soluble cobalt salt on precursor and annealing under atmosphere of reducing gas.

HUANG L, LIN S, CHU W, XU B, SUN D, QU Y, REN J, YU Y