国家/地区 中国（7）
IPC部 C（7） B（2） H（2）
IPC大类 C01（7） B82（2） C04（2）
C22（2）
IPC小类 C01B（7）
IPC C01B032/184（5） C01B032/194（3） B82Y030/00（2）
C01B032/168（2）
发明人 LI Y（2） LIU Y（2） WANG L（2）
公开年 2021（7）
申请年 2021（7）
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

Three-dimensional hydrogel-graphene-based biosensor comprises substrate, electrode layer, graphene film, and three-dimensional hydrogel material layer that are sequentially stacked.

PAN Y, HAO Z, ZHAO 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

Preparing complex structured carbon material anti-oxidation coating by metal liquid phase, by adding active powder to substrate metal powder, mixing ethyl cellulose and water, grinding surface of carbon material, and adding carbon material to nitric acid aqueous solution for corrosion treatment.

SI X, GUO X, ZHAO S, LIU Y, WANG X, CAO J, LI C, FENG J

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