国家/地区 中国（7）
IPC部 B（8）
IPC大类 B01（8） H01（8） B82（2）
IPC小类 B01J（8）
IPC B01J035/10（8）
发明人
公开年 2020（8）
申请年 2020（6） 
专利权人

Porous ferroferric oxide film/multilayer graphene composite material is prepared by distributing ferroferric oxide in film-like shape on the surface of multilayer graphene, and ferroferric oxide film has continuously distributed nanopores.

XU J, ZHU A, HU Z, JI C

Preparation of reduced graphene oxide supported iron-based nanoparticle composite electrocatalytic material by preparing composite material precursor made of iron/nitrogen precursor and graphene oxide aerogel, cleaning, and freeze-drying.

LI J, LIANG M, ZHOU Z, JIANG H, DENG H, PENG F

Manganese dioxide composite porous graphene cathode catalyst used as battery cathode oxygen reduction catalyst of a lithium-air battery, comprises matrix and composite material combined with matrix comprising porous reduced graphene oxide.

ZHANG J, FAN Y, SHEN S, YAN X, WU A, LUO L, ZHAO L

Metal atom-non-metal atom co-doped graphene catalyst comprises graphene is used as main body. The graphene main body is doped with metal atoms and non-metal atoms, metal atoms and non-metal atoms are coordinated in graphene lattice.

JI H, XIE S, DU Z, JIN H

Preparing biomass three-dimensional porous graphene useful for preparing e.g. sensor, catalytic and fuel cell comprises crushing biomass material, mixing with water-soluble inorganic salt, conducting pyrolysis reaction and drying.

HU Q, ZHANG W, ZHANG X, ZHU M, CHEN H, ZHAN C, YAN P

Nano silver-manganese dioxide modified graphene composite oxygen reduction catalyst comprises porous manganese dioxide modified three-dimensional graphene, silver nitrate and sodium borohydride.

ZHANG D

Catalyst for electrode for a fuel cell, comprises cobalt oxide particles, and a reduced graphene oxide, which is anchored to cobalt oxide particle, surrounds the particle surface, and is co-doped with nitrogen elements and sulfur elements.

SUK J J, HEO S, MAHIMA K

Preparing a three-dimensional graphene/metal precursor/metal-organic frameworks composite material useful in the field of electrocatalysis comprises e.g. adding urea and three-dimensional graphene to metal salt solution, and heating.

CAO X, ZHENG D, LIU W, YE S