国家/地区 中国（7）
IPC部 C（7） B（2）
IPC大类 C01（7） C08（2）
IPC小类 C01B（7）
IPC C01B031/04（3） C01B032/184（2） C08K003/04（2）
发明人
公开年 2017（4） 2016（3）
申请年 2016（7）
专利权人 UNIV QINGDAO SCI TECHNOLOGY（7）

In-situ preparation of self-assembled graphene oxide microsphere by combining crystalline flake graphite and inorganic salt, dispersing in concentrated sulfuric acid solution, pre-oxidizing, standing, aging and slowly adding oxidant.

FENG R

Preparing super network structure graphene oxide gel useful for adsorbing heavy metal ions or dye comprises e.g. providing under the aid of ultrasound, dispersing oxidized graphene uniformly.

HAN J, ZHANG Y, LIU F

Preparing isotropic superelastic graphene aerogel comprises adding graphene oxide raw material into aqueous sodium dodecyl sulfate solution, stirring to obtain template, mixing with aqueous graphene oxide dispersion.

ZHANG J, ZHANG X, DUAN Y

Bimetallic nanocatalyst used for e.g. decomposing hydrogen in formic acid, comprises graphene as catalyst carrier and phosphorus as doping element in which bimetallic compound chosen from platinum and nickel, and palladium and silver.

LIU T, JIANG D, DU F

Preparing graphene comprises e.g. mixing expansion graphite and small molecular vaporized substances to obtain mixture, contacting mixture with plasma arc generator of one electrode, generate high temperature plasma electric arc.

HE Y, LI S, CUI L, ZHU S, XUE H

Preparing graphene/polymer composite material involves taking polymer added to organic solvent A, stirring obtained mixture magnetically to dissolve, and then adding graphite oxide powder and organic solvent A.

MO Z, TAN D, WANG X, YIN Y, ZHAO J

Template-free one-step method for preparing graphite-type nitrogen-doped graphene tube in high proportion, used in vacuum microelectronic devices, involves immersing graphite substrate in ethanol solution and introducing methane gas.

LI K, LI Z, MENG A, ZHANG M, SONG G, ZHENJIANG L, GUANYING S, ALAN M, MENG Z, KAIHUA L