国家/地区 中国（29）
IPC部 C（29）
IPC大类 C01（29）
IPC小类 C25B（29）
IPC C25B001/135（15） C01B032/184（12） C01B032/194（10）
C25B001/04（9） C01B032/19（7） C01B032/198（6）
B82Y030/00（5） C25B011/091（5） C25B001/50（4）
B82Y040/00（3） C25B001/01（3） C25B009/60（3）
C01B032/05（2） C01B032/196（2） C01G045/02（2）
发明人 WANG J（4） YANG S（4） LI Q（3）
WANG H（3） CHENG H（2） GAO B（2）
HUANG K（2） HUANG Y（2） JIANG J（2）
LIU Y（2） LIU Z（2） QIU Z（2）
SUN H（2） WANG Y（2） WEI T（2）
公开年 2022（22） 2023（7）
申请年 2022（29）
专利权人 QUJING HUAJI.（4） SHENZHEN MAT.（2） UNIV GUANGXI.（2） UNIV XIAN JI.（2）

Method for preparing graphene electrode taking carbon dioxide reduction product as carbon source, involves adding polyacrylonitrile to N, N-dimethyl formamide to obtain precursor solution, and carrying out electro-catalytic reduction to carbon dioxide gas source to obtain gaseous product.

YAN W, GAO F, WANG W, GAO S, WANG Y, YANG G, WANG F

Liquid flow continuous electrochemical reduction negative electrode for preparing graphene for reducing graphene, comprises negative electrode insulating supporting frame, negative electrode plate, and negative electrode conductive rod.

WANG H, LI Q, HUANG Y, QIU Z, JIANG J

Preparing wrinkled graphene-based single-atom catalysts used for e.g. electrocatalytic process by preparing graphene oxide suspending solution, mixing with metal precursor solution, atomizing and pyrolyzing, calcining corrugated spherical graphene oxide-based metal single-atom catalyst.

HE G, YE G, FEI H

Synthesizing two-dimensional graphene and boron alkene/tellurene complex by electrochemical one-step method, useful in hydrogen production comprises e.g. using graphite electrode and boron block/tellurium block electrode as anode and cathode, and electrolyzing, washing and centrifuging.

HOU W, ZHANG Y, XU Y

Self-adaptive electrochemical stripping method for preparing graphene, involves electrolyzing and peeling pre-inserted layer electrode in electrolyte according to preset voltage and preset current density to obtain graphene.

WANG J, WANG C

Photoanode used for photoelectrochemical decomposition of water and oxygen evolution, comprises base layer, dielectric passivation layer and sandwich composite layer arranged in sequence.

GONG J, XIE G

Preparing nitrogen-doped graphene used as catalyst in electrocatalytic reduction of carbon dioxide to generate carbon monoxide, comprises dissolving the mask, nitrogen source and template in water, freezing and drying, and thermally decomposing under inert atmosphere.

PENG Y, LIN L, SUN H, HUA W, DENG H

Preparing flexible graphene silicon-oxygen-carbon composite electrode film comprises dispersing graphite oxide, silicon-oxycarbon powder and sodium alginate in ultrapure water, filtering, placing dried graphite oxide silicon carbon precursor film on built-in polytetrafluoroethylene column, reacting.

ZHOU Y, LI Z, GUO J, MAO Y, TANG J, ZHANG E

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

Method for continuously preparing graphene oxide by two-step electrochemical method, involves connecting plug layer groove and oxidation groove to negative electrode supply through lead, and soaking inserting layer groove and oxidation groove in intercalation electrolyte.

LIU Y, CHENG H, HUANG K, WANG J, WEI T