国家/地区 中国（5） 韩国（2） 美国（2）
IPC部 B（6）
IPC大类 B01（6） C25（6） C01（2）
IPC小类 B01J（6）
IPC C25B001/02（6）
发明人 LI L（2） ZHAO X（2）
公开年 2021（4） 2020（2）
申请年 2020（6）
专利权人

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

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

Preparing three-dimensional porous carbon nanotube graphene composite film, by adding organic ligands and metal salts, dissolving in solvent, dissolving metal-organic frameworks precursor and graphene oxide in water, filtering and heating.

ZHAO X, YAN L, DIAO Z, JIANG H

Preparing high-dispersion alloy nanoparticles used in working electrode as oxygen reduction electrode, by adding acid and alcohol into reduced graphene solution, and performing ultrasonic treatment and centrifugal separation.

WANG H, LI L, WANG C, WANG D, QU T, TIAN J, HOU D