国家/地区 中国（7）
IPC部 C（7）
IPC大类 C25（7）
IPC小类 C25B（7）
IPC C25B011/091（7）
发明人 LI L（7）
公开年 2021（3） 2022（3）
申请年 2022（4）  2021（2） 
专利权人 UNIV CHANGZH.（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

Preparation of copper-nickel double-metal nitrogen-carbon material for carbon dioxide electrochemical reduction, involves putting urea in crucible, transferring to muffle furnace for calcining, and adding ammonia water for hydrothermal reaction.

XU N, LI L, HE R, XU B, QIAO J

Preparing graphene oxide composite nickel-molybdenum-based catalyst doped with trace copper comprises cutting nickel-molybdenum foam sheet, adding ethanol solution and graphene oxide, ultrasonically processing, and taking copper sulfate pentahydrate.

LI L, YAN S, YI H, LIANG Z, LAN G, ZHANG H, GE X

Synthesis of monatomic catalyst used in oxidation-reduction reaction, involves stirring dimethyl imidazole, zinc nitrate, transition metal source, graphene oxide, anhydrous methanol to form graphene oxide precursor, carrying out gradient temperature control pyrolysis, and cooling.

HE G, LI L, CHEN H

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

Preparing nitrogen-doped carbon composite graphene coated cobalt nano-array catalyst useful for producing hydrogen by electrolyzing water, comprises e.g. placing carbon source, graphene oxide and carbon cloth in liquid medium, and reacting.

YU Y, CHU W, SUN D, XU B, MENG F, LIN S, HUANG L, LI L

Preparing iron nitride doped nitrogen doped graphene composite material used e.g. to adsorb dyes or prepare dye adsorbents includes ball milling graphite powder and ferric nitrate to obtain surface-modified iron oxide graphene and annealing.

ZHAO X, SUN Y, YONG X, CHEN T, SHAO D, CHEN Y, LI L, SHI S, WANG X