国家/地区 中国（15） 世界知识产权组织（5） 欧洲专利局（EPO）（3） 美国（3） 日本（2）
IPC部 C（17）
IPC大类 C25（17）
IPC小类 C25B（17）
IPC C25B001/04（13） H01M004/90（10） H01M004/88（7）
C25B011/091（6） C25B011/054（5） C25B011/081（5）
H01M004/92（5） C25B011/065（4） H01M008/1004（4）
C25B011/089（3） C25B013/08（3） H01M004/86（3）
C01B032/19（2） C01B032/194（2） C01B032/198（2）
发明人 CHEN L（2） HAN L（2） LI R（2）
LIU J（2） WANG J（2）
公开年 2021（17）
申请年 2021（17）
专利权人

Gas diffusion layer formed by carbon fiber and graphene combination, comprises carbon fiber monofilament and graphene composite formed porous ventilating conductive carbon material layer.

WANG J

Ultra-thin carbon-coated amorphous/crystalline heterogeneous phase nickel-iron alloy nanomaterial is used in electrocatalytic oxygen evolution has core-shell structure comprising heterogeneous nickel iron alloy core and graphene shell.

FEI H, YE G, GONG Z

Ion-conducting membrane for use in e.g. fuel cell, comprises homogenous blend of polybenzimidazole with polymers selected from polyvinylidene difluoride, polyvinylene fluoride-co-hexafluoropropylene, chitosan and functionalized-chit.

RAMKUMAR M, KINI N S

Preparation of lithium ion sieve and oxidized graphene for lithium ion battery, involves soaking lithium salt in aqueous solution of sulfuric acid, and leaching graphite powder and insoluble substance in leaching solution.

NIU Q, HAN L, ZHANG J, LIU B, LI J, FAN T, GE M, YUAN Y

Preparing graphene composite copper sulfide/nickel sulfide catalytic material useful in fields of zinc-air batteries, ethanol electrolysis cells, and water cracking catalysis, comprises preparing graphene oxide dispersion, performing hydrothermal reaction, centrifuging, washing and calcining.

ZHOU M, WANG Z, MAI L

Preparing non-metal-doped carbon/ferrous sulfide composite by using initial carbon source and concentrated sulfuric acid or mixed acid solution containing concentrated sulfuric acid, obtaining mixture, using ferrate, obtaining solid powder, mixing with doping source and calcining.

HU L, REN W, YIN H, CHEN Y, XU W, HOU C, CHEN L

Anion exchange composite membrane useful in alkaline fuel cell, alkaline water electrolyzer and carbon dioxide reduction device, comprises pores-containing substrate, alkaline polymer, and inorganic nano-materials arranged in the pores.

LIU J, YUAN Z, ZHUANG L, CHEN Z, WANG Y, WU X

Bifunctional tungsten-cobalt bimetallic water electrolysis catalyst used for hydrogen evolution and oxygen evolution reaction, comprises tungsten, cobalt and sulfur in form of sulfide, and is wrapped in graphene and loaded on carbon paper.

YAN C, LI Y, YANG J, LI R

Preparing membrane electrode by electrochemical deposition useful in e.g. electrolytic water comprises pretreating proton exchange membrane, dissolving graphene slurry in solvent, dissolving platinum precursor, electrifying and depositing and drying.

SONG Y, YANG H, HE M, WANG Q, QIU Z, WANG L

Membrane electrode assembly useful for proton exchange membrane water electrolysis in electrochemical technical field, comprises proton exchange membrane and cathode catalyst layer and anode catalyst layer located on both sides of proton exchange membrane.

YUAN X, JIAO W, HAO Z, SONG S, WEI H, ZHU Y, LI L, WANG J, REN H