国家/地区 中国（6） 韩国（3） 美国（2）
IPC部 C（8）
IPC大类 C25（8） B01（5） C01（3）
IPC小类 C25B（8）
IPC C25B001/02（8）
发明人 WANG X（2）
公开年 2021（8）
申请年 2020（4）  2021（3） 
专利权人 UNIST ULSAN .（2）

Nickel-iron phosphide/graphene/nickel composite material for e.g. electrochemical oxygen evolution reaction as electrochemical catalyst, comprises graphene-wrapped nickel material as carrier comprising nickel and graphene material, and nickel-iron phosphide array supported on carrier.

ZHANG Z, QI L, LI X

Preparing graphene composite copper sulfide/nickel sulfide catalytic material useful in fields of zinc-air batteries, ethanol electrolysis cells, and water cracking catalysis, comprises preparing graphene oxide dispersion, performing hydrothermal reaction, centrifuging, washing and calcining.

ZHOU M, WANG Z, MAI L

Preparing nitrogen-doped graphene-loaded iron-cobalt bimetallic single-atom catalyst comprises e.g. using disodium ethylenediaminetetraacetic acid as chelating agent to coordinate with nonahydrate and ferric nitrate to introduce into system.

LING M, JI J, LIANG C

Producing hydrogen by reducing phosphomolybdic acid using biomass or material containing biomass, and extracting electrons from oxidation reaction of reduced phosphomolybdic acid hydrate at anode and reducing protons at cathode.

RYU J, OH H M, HAN Y J, CHOE Y R, KIMHYUNWOO

Pyrolysis oil electrochemical temperature and high-efficiency hydrogenation method involves adding water-soluble heteropoly acid and precious metal nanoparticle catalyst into to-be-hydrogenated pyrolysis oil, and mixing and dispersing.

WANG Y, XIONG Z, DENG W, WANG X, XU J, JIANG L, SU S, HU S, XIANG J

Exfoliating graphene flakes from graphite sample by compressing a graphite sample in an electrochemical reactor, and applying a voltage between the graphite sample and an electrode in the electrochemical cell.

ROSCHER S

Platinum-nitrogen-carbon based electrochemical catalyst used in chlorine evolution reaction of chlor-alkali production method contains carbon support, and organic compound including platinum and nitrogen distributed on carbon support.

JOO S H, LIM T J, HOON J

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