国家/地区 中国（62） 韩国（2） 世界知识产权组织（2）
IPC部 C（66）
IPC大类 C25（66）
IPC小类 C25B（66）
IPC C25B011/091（66）
发明人 WANG J（10） LI Y（5） LIU Y（4）
REN J（4） WANG Y（4） WANG Z（4）
XU B（4） ZHANG C（4） ZHANG Y（4）
CHU W（3） HUANG L（3） LI L（3）
QU Y（3） SUN D（3） WANG L（3）
公开年 2022（66）
申请年 2022（42）  2021（23） 
专利权人 UNIV SHAANXI.（4） UNIV CHANGZH.（3） UNIV QINGDAO.（3） BEIJING INST.（2）
FUJIAN MATER.（2） SHANGHAI NAT.（2） UNIV SOUTHWE.（2） UNIV TIANJIN.（2）
WUHAN INST T.（2）

Electrode useful in preparing hydrogen by electrolyzing salt-containing waste water comprises nickel-cobalt alloy oxide layer formed on surface of metal substrate and polyaniline-graphene composite coating formed on surface of metal substrate.

ZHOU Y, ZHONG W, ZHENG H, LI Y, WANG Y, LIN B, ZHANG H, CAO Y, TANG Y

Preparing amorphous nickel-iron double metal hydroxide/reducing oxidation graphene composite material useful in catalytic electrolysis of water for oxygen evolution, comprises adding oxidized graphene powder into glycol solvent, stirring, centrifuging g and dispersing uniformly.

TANG C, GUO S, ZHU W, AN X

Preparing iron-nickel complex as precursor, graphene oxide as template of electrocatalyst, involves adding nickel(II) chloride hexahydrate into suspension, stirring for half hour, solution aging overnight, filtering to obtain iron nickel precipitate, washing with acetonitrile, drying in air.

WANG J, XU Z, MENG S, WANG Y, XIN Y, ZHANG M, ZHANG D

Preparing foamed nickel-supported graphene composite layered heterogeneous structure catalyst useful in electrolytic water hydrogen production, comprises e.g. adding ammonium tetrathiomolybdate to graphene oxide suspension, reacting, separating and purifying.

ZHAO W, LU W, FENG K, CHEN C, LUO Y, YU F, WANG J

Preparing multi-component electro-wet combined catalytic modified electrode membrane, comprises e.g. pouring casting solution on polyacrylonitrile-based carbon fiber cloth, dissolving yttrium oxide and cobalt oxide in water and modifying Y-Co/GO/PES membrane.

MA X, XU B, TIAN P, ZENG Z, GAO D, JIA R, ZENG J, PENG D, LIU S, MENG W, TIAN M

Method for preparing carbon nitrogen doped spinel-type cobalt iron oxide or alloy hybrid/graphene gas gel electrode material, involves loading cobalt ferrite nanoparticles NC/GA gas gel on foam metal to obtain carbon-nitrogen-doped spinel-type cobalt iron oxide/gas gel graphene.

LI H, XUE Y, CAI N, YANG J, LI S, WANG J, YU F

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-dichalcogen compound heterogeneous composite powder, comprises adding transition metal oxide powder and graphene powder in container, adding solvent, feeding sulfur powder and flocculent powder into reaction vessel and heat-treating material.

HAO Z, WANG J, CAI J

Preparing self-supporting oxygen evolution electro-catalyst with solar photo-thermal coupling involves dissolving nickel salt, iron salt and urea in a mixed solvent composed of N, N-dimethylformamide and deionized water, and annealing self-support graphene-n-diphenyltriane.

YANG C, ZHANG C, WANG J, LIU Q

Preparing nickel sulfide and graphene oxide composite material, comprises dispersing certain amount of graphene oxide (GO) into deionized water under ultrasonic treatment to obtain uniformly dispersed graphene oxide suspension, transferring mixed solution together.

XUE Z, SUN H, SHI R, LIAO J, ZHAO Z, NIE M