国家/地区 中国（7）
IPC部 C（7）
IPC大类 C25（7）
IPC小类 C25B（7）
IPC C25B011/091（4） C25B001/04（3）
发明人 LI L（7）
公开年 2022（6）
申请年 2022（7）
专利权人 UNIV CHANGZH.（2） UNIV DONGHUA（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

Preparation of non-metallic electrocatalytic material used for electrocatalytic water decomposition for producing hydrogen, involves mixing graphene oxide, black phosphorus nanosheet, water and alcohol organic solvent and performing reduction reaction.

LI S, LI L, TAN S, QU Q

Method for preparing nano graphene oxide by using electrochemical stripping carbon fiber material, involves establishing electrochemical reaction system using raw material taking carbon fiber as basic structure unit as positive electrode.

LI L, CHENG S

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

Graphite of alkenyl bipolar membrane useful in electrochemical reduction of carbon dioxide comprises bipolar membrane which is composite film comprising sequentially connected Nafion film layer, graphene oxide layer and alkaline film layer, where alkaline film layer is polyvinyl alcohol.

LI L, XU N, PENG L, QIAO J

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