国家/地区 中国（15）
IPC部 C（18） B（6） H（6）
IPC大类 C25（18） H01（6） B01（4）
B82（3） C01（3） C23（3）
IPC小类 C25B（18）
IPC C25B001/04（18）
发明人 GONG J（2） HE G（2） XIE G（2）
ZHU X（2）
公开年 2023（18）
申请年 2022（18）
专利权人 NAT CENT NAN.（2）

Preparing graphene-supported cobalt-based bimetallic single-atom electrocatalyst useful in hydrogen evolution reaction, comprises exfoliating graphite oxide, adding cobalt metal, ultrasonically dispersing, adding urea, freeze-drying, heating obtained precursor, washing with acid and drying.

YANG X, ZHU J, LI L, CHEN Q, ZHAO Y, HE G, CHEN H

Super-hydrophilic composite material based on large current density hydrogen evolution reaction has nitrogen-doped graphene substrate, and rhodium-palladium double double-metal layered hydroxide whose surface is deposited with compound of p-methyl aniline and benzidine.

ZHU X, LI K, WANG H, KANG W, LI Z

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

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

Load type iridium-ruthenium alloy nanosheet catalyst used in electrocatalysis oxygen evolution reaction, comprises carrier and iridium-ruthenium alloy nano sheet loaded on carrier.

TAO L, GUO S

Preparing molybdenum sulfide/nitrogen-doped graphene and carbon nanofiber composite material with stacked structure useful as e.g. catalyst material, comprises e.g. generating nitrogen-doped graphene, carbonizing bacterial cellulose chain polymers, adding aminated molybdenum sulfide and heating.

YUAN W, XIAO L, WANG J, CUI D

Preparing binary metal alloy catalyst used in catalysis of electrolytic water hydrogen evolution reaction in alkaline environment involves dispersing conductive carrier in water, dissolving noble metal and non-noble metal precursors, adding mixed solutions, centrifuging, washing, drying and heating.

TANG R, ZHOU Q, WU D, ZHU Y, LIAO X, ZENG L

Water electrolysis device comprises electrolytic cell provided with electrolyte, gas collection part to collect oxygen from anode on electrolytic cell, cathode porous transport layer arranged on outside of cathode catalyst layer, and anode porous transport layer arranged on anode catalyst layer.

SI L, WANG X, WANG Y, HOU H, LIU Q

Preparation of catalyst used for hydrogen production of electrolytic water, involves preparing graphene mesoporous calcium silicate by hydrolysis template method, and loading platinum nano-particle by reduction method.

YANG J, XU F