国家/地区 中国（6） 美国（3） 世界知识产权组织（3） 印度（2）
IPC部 C（12）
IPC大类 C25（12） H01（10） C01（6）
B01（4） B82（2） H05（2）
IPC小类 C25B（12）
IPC C25B001/04（6） H01M004/88（4） C01B032/184（3）
C25B001/135（3） B82Y030/00（2） C01B032/05（2）
C01B032/194（2） C25B001/50（2） C25B003/26（2）
C25B009/60（2） C25B011/04（2） C25B011/065（2）
H01M004/92（2） H01M008/18（2）
发明人
公开年 2023（12）
申请年 2022（12）
专利权人

Purification of graphitic material used for negative electrode material, involves electrochemically treating crude graphitic material comprising impurity chosen from metal and metal oxide, using predetermined electrolyte, predetermined anode composition and predetermined cathode composition.

CORNEJO A, ROY A K, LO V C, CHIVERS B, NOORBEHESHT N

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

Apparatus used for electrolysing seawater, comprises diaphragm-less electrolytic cells comprising anode and cathode, where anode comprises anode cells in series, and cathode contains cathode cells in series to control cell voltage and substantially prevent production of oxygen and chlorine in cells.

GOMEZ R A M

Compound nano-catalyst loaded on nitrogen-doped carbon useful as catalyst of hydrogen-oxygen fuel cell, metal-air cell or electrolytic water cell comprises nitrogen-doped carbon as carrier and complex of platinum-transition metal atom intermetallic compound and platinum-P2 loaded on carrier.

QIN X, CAO L, SUO N, SHAO Z

Non-enzymatic biodegradable electrochemical cathode used in non-enzymatic biodegradable electrochemical cell for low power electronic device charging, power banks, comprises microtubules isolated from natural sources, where microtubules are coated on metallic current collector to form cathode.

PALICHA K, SESHADRI H

Method of making bipolar plate for fuel cell, involves hot isostatically pressing bag out metal foil under vacuum sealed bipolar plate blank at greater pressure and certain temperature, and detaching hot isostatically pressed bipolar plate blank from metal foil pouch to obtain bipolar plate.

XIE X, CHEN B, ZHANG X

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

Preparing single-atom catalyst comprises dispersing graphene oxide in water, dispersing organic monomers with amino groups and benzene rings in water, adding chloroplatinic acid, stirring and freeze-drying and heat-treating powder material.

ZHANG H, DOU S, CHEN X, CHEN G, HAN D

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

Production of solid carbon used in composition of matter, involves receiving carbon dioxide and water in reactor, dissociating carbon dioxide and water to form dissociated species, exposing dissociated species to electric field to facilitate reactions, generating and outputting solid carbon.

STOWELL M W, SIENKO L, STOWELL W M