国家/地区 中国（7）
IPC部 C（7）
IPC大类 C01（7） H01（5） H05（2）
IPC小类 C01B（7）
IPC C01B032/194（7）
发明人 ZHANG L（7）
公开年 2022（3）
申请年 2022（3）  2021（2） 
专利权人

Preparing fluorinated graphene used as composite heat-conducting film, involves uniformly mixing oxidized graphene with polyvinylidene fluoride, calcining under protection of inert gas, and carrying out fluorination reaction.

GUO S, WANG X, ZHANG L, LIU Y, YUAN X, ZHANG G, HUO J

Preparation of graphene film used in self-supporting flexible supercapacitor electrode, involves preparing graphene nanosheets, preparing graphene slurry having preset viscosity, and patterning self-supporting graphene film.

SHI J, LIU Y, TIAN W, ZHANG L, WANG Q

Preparation of porous-micro-airbag structure of graphene involves dissolving alkaline treatment polyacrylonitrile nano-fiber in aqueous solution, ultrasonically dispersing to obtain fiber solution, and adding oxidized graphene solution.

XU Z, LIU Q, CHEN Y, ZHANG L, MENG F

Biomass energy storage material comprises graphene-like nitrogen-doped carbon material and lignosulfonate material, where graphene-like nitrogen-doped carbon material is of a lamellar structure and lignosulfonate material is loaded between graphene-like nitrogen-doped carbon material lamellae.

LI K, ZHANG L, YANG C, REN X, WANG J, SHAO Y, ZHOU B, LI Z

Preparation of copper oxide/graphene composite material used for e.g. super capacitor electrode material, involves one-step hydrothermal reduction by copper salt and environment-friendly reducing agent.

MA J, DU W, PANG J, ZHANG L

Graphene negative electrode material preparation device includes clamping mechanism is respectively rotatably connected to the two vertical plates, and graphene is installed between the two clamping mechanisms.

YANG M, SHANG W, ZHU X, MENG L, HU Z, ZHANG L, PAN K, YANG X

Preparing graphene dispersion liquid in lubricating material, electromagnetic shielding material for electronic product, involves providing dispersant which comprises nano sized graphene oxide having certain average particle diameter.

SUN S, ZHANG L, ZHANG M