国家/地区 中国（11） 世界知识产权组织（3） 美国（2）
IPC部 C（13）
IPC大类 C01（13）
IPC小类 C01B（13）
IPC C01B032/184（13）
发明人 LIU Y（2）
公开年 2018（13）
申请年 2018（9）  2017（4） 
专利权人

Nitrogen-doped reduced graphene oxide aerogel absorbing material for e.g. electromagnetic absorption, comprises three-dimensional network structure formed by self-assembly of two-dimensional nitrogen-doped reduced graphene oxide sheet.

SHU R, ZHANG G, ZHANG J, WU Y, LI W

Preparing composite graphene electrothermal film involves preparing graphene oxide solution by modified Hummers method, and washing to neutrality, weighing sodium nitrate powder and concentrated sulfuric acid, putting into beaker.

LIU F

Graphene electrothermal film comprises graphene oxide, water-based fluorocarbon resin, calcium dinonylnaphthalene sulfonate, zinc lactate and 2,5-furandicarboxylic acid.

LIANG H

Preparation of composite nano-electromagnetic wave absorbing material, involves preparing yttrium oxide and tin dioxide composite nanoparticles, performing azide modification on nanoparticles, and mixing with alkynyl-modified graphene oxide.

GAO M

Graphene-supported ferroferric oxide absorbing material synthesis method using ascorbic acid reducing agent involves dispersing graphene oxide in water, obtaining graphene oxide dispersion, and adding ferric chloride hexahydrate solution.

WANG B, LIU H, ZHENG Z

Preparing metal oxide graphene composite wave-absorbing material involves placing graphene oxide, dispersant, water into reaction kettle, controlling temperature, and adding nickel nitrate, cerium nitrate, 4-chlorophenyl zinc iodide.

ZHANG L, DONG J, MA J

Preparing graphene aerogel composite magnetic nanoparticles material involves preparing graphene oxide, arranging graphite oxide, arranging graphene oxide glue solution, deionized water, reducing agent, polyvinyl alcohol and metal salt.

CHEN P, XU D, XIONG X, YU Q, GUO X, WANG Q

Preparing high heat graphene heating film comprises ultrasonically dispersing the carbon nanotube solution and the graphene oxide solution, and drying naturally, uniformly spraying the deionized water on the surface of the film.

YANG X, WANG F

High temperature resistant graphene heat dissipating film comprises graphene heat dissipating layer and high temperature resistant nano protective layer on both sides of the graphene heat dissipating layer.

GAO C, LIU Y

Producing graphene nanosheets comprises injecting carbon-containing substance into thermal zone of plasma to nucleate graphene nanosheets and quenching graphene nanosheets with a quench gas.

KROEGER J, LAROUCHE N, LAROUCHE F