国家/地区 中国（5）
IPC部 B（2） C（2）
IPC大类 B01（2） C08（2） C09（2）
IPC小类 C08K（2） C08L（2） C09K（2）
IPC C08K003/04（2）
发明人 DUAN Y（5）
公开年 2020（5）
申请年 2019（3）  2020（2） 
专利权人

Lithium ion battery electrode material comprises manganese salt, cobalt salt, precipitation agent, deionized water, graphene and ethanol.

JIA R, DUAN Y, HUANG Z, XU X, SHI J, WU D

Preparing graphene sponge for air purification in closed environment, by adding reducing agent and silicon source to graphene oxide aqueous solution, heat preserving, placing in alcohol aqueous solution for dialysis, and freeze-drying.

ZHANG J, ZHANG Z, LI J, DUAN Y, LI X

Graphene lubricating oil stirring device, has storage cylinder provided with stirring rod that is vertically placed between space of telescopic rod at front side, and bottom frame movably connected with leakage-proof device.

YANG M, LI M, LI Y, CHEN X, DUAN Y

Preparing Ku-band composite wave-absorbing material involves synthesizing silicon-modified graphene oxide using silicon-oxygen coupling principle, adding mixture of the hydrated iron salt and silicon-modified graphene oxide.

DUAN Y, LI Y, LI X, KANG X

Graphene nano-hybrid material for polymer composite materials, gel materials, and phase change materials, comprises combination of double-electricity protein and graphene, which is highly stable in water at high concentration dispersion.

ZHANG J, HU J, DUAN Y, HUANG S, HOU J