国家/地区 中国（7）
IPC部 C（7） B（3） H（3）
IPC大类 C01（7） B82（3） B01（2）
C22（2） H01（2）
IPC小类 C01B（7）
IPC C01B032/184（7）
发明人 LI Y（3） CHENG Y（2） WANG L（2）
公开年 2021（7）
申请年 2021（5）  2020（2） 
专利权人 HARBIN INST TECHNOLOGY（7）

Preparing high volume specific capacitance graphene used in supercapacitor, involves dispersing graphene oxide in deionized water to obtain graphene oxide dispersion, adding metal ion salt, uniformly mixing, solid-liquid separating, drying, heat treating dried product, washing with water and drying.

FEI W, LIU Z, WANG L

Preparing magnetic graphene nano-wave absorbing material useful in e.g. civil and military fields comprises e.g. dissolving graphene oxide sponge, acidified carbon nano tube and cobalt nitrate in deionized water, mechanically stirring to uniform and performing electrostatic self-assembly.

KANG H, LI Y, LU S, LIU Y, HONG Y, QIN W, YAO Y, SHI T, WU X

Preparing lithium battery cathode material of ultra-small oxides and carbon by microwave method comprises soaking zinc-based metal-organic framework material in metal salt solution, stirring, mixing ionized metal-organic framework powder with graphene powder, grinding, acid cleaning and drying.

JIA D, ZHANG H, DUAN X, WEI Z, LIU L, HUANG X

Preparing graphene/copper composite powder for composite material for e.g. heat sink material, by mixing acidic solution containing copper ions and aqueous graphene solution or mixing acidic solution containing copper ions and aqueous graphene oxide solution, electro-depositing, and collecting.

WANG L, YU J, ZONG Y

Method for preparing graphene carbon nanotube composite aerogel with sandwich structure, involves transferring quick-freezing platform to freeze dryer for vacuum drying and demolding quick-freezing platform to obtain graphene oxide carbon nanotube composite aerogel with sandwich structure.

WANG C, SUI C, LI J, ZHAO G, HE X

Preparing grapheme-carbon nanotube composite aerogel, comprises e.g. modifying carbon nanotubes and dispersing in deionized water, oxidizing graphite, aminating under ultraviolet radiation, reacting drying and sintering.

CHENG Y, LI Y

Preparing N-doped graphene/graphene nano-ribbon composite aerogel useful in various fields e.g. electromagnetic stealth, electrochemistry, catalysis, adsorption, and water treatment.

CHENG Y, LI Y