国家/地区 中国（6）
IPC部 C（6）
IPC大类 C25（6）
IPC小类 C25B（5）
IPC C25B001/04（5） C25B011/091（4） C25B011/054（2）
C25B011/065（2）
发明人 CHU W（4） HUANG L（4） QU Y（4）
REN J（4） SUN D（4） YU Y（4）
LIN S（3） XU B（3）
公开年 2022（6）
申请年 2022（6）
专利权人 UNIV SHAANXI SCI TECHNOLOGY（6）

Preparing high activity and high stability graphene-supported hydrogen tungsten bronze electrocatalytic material useful in producing hydrogen by electrolyzing water, comprises e.g. obtaining graphene oxide powder via freeze-drying, dispersing in deionized water, freeze-drying and annealing.

CAO L, HUANG J, KONG L, XU Z, ZHANG S, YANG P, CAO Y, YANG J

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

Method for in-situ growth of graphene film on nickel-plated surface of copper metal substrate by laser useful in production, transportation involves pre-coating different solid carbon source on copper-nickel alloy coating, and realizing in-situ growth of graphene film by different types of laser.

CHEN M, QI M, QIANG H, ZHENG X, YE X

Preparation of cobalt composite cobalt-nickel alloy/nitrogen-doped graphene nano-catalyst by adding citric acid, urea and graphene oxide to the medium, mixing, adding carbon cloth, reacting, and loading e.g. soluble cobalt salt.

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

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