国家/地区 中国（13）
IPC部 C（13）
IPC大类 C01（13）
IPC小类 C01B（13）
IPC H01M004/62（13）
发明人 ZHANG L（13）
公开年 2021（3） 2017（2） 2019（2） 2020（2） 2022（2）
申请年 2020（3）  2017（2）  2021（2）  2022（2） 
专利权人 UNIV YANCHEN.（2）

Preparing self-supporting graphene-based carbon microsphere cathode frame comprises dispersing chitin microspheres of doped metal hydroxide into water, dispersing metal/nitrogen co-doped carbon microsphere coated by graphene, binder and conductive agent into water, filtering and drying.

ZHOU P, ZHANG L, MA T, YANG Y, YU S

Graphene for preparing nano-tube using electronic device, comprises multi-wall carbon nano tube, potassium nitrate and concentrated sulfuric acid, stirring to form mixed solution, and mixing potassium permanganate with mixed solution.

ZHANG L

Preparing a carbon/Prussian blue composite material useful in the field of battery, comprises e.g. preparing carbon material, chelating agent and transition metal salt into first mixture dispersion and performing first hydrothermal reaction to obtain carbon-transition metal composite precursor.

ZHANG X, ZHANG L, ZHAO Z, TANG Y

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

Natural sulfide ore base carbon composite material used as cathode active material of sodium ion battery is prepared by natural sulfide ore and carbon source, where natural sulfide ore is transition metal sulfide ore mineral.

HU Y, SUN W, ZHANG L, ZHAO W, GE P

Preparing vanadium sulfide/reduced graphene oxide composite material in anode material of aqueous zinc ion battery by dispersing graphene oxide in deionized water, dissolving vanadium source and sulfur source, dripping aqueous ammonia, reacting, cooling to room temperature, washing and freeze-drying.

LI X, CHEN K, ZHANG L, DAI S, SHAN C

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

Preparation of sandwich structure porous carbon/graphene/porous carbon composite carbon nanosheet used for preparing manganese(II) oxide-reduced graphene oxide-manganese(II) oxide nanosheet material involves carbonizing graphene oxide.

FANG H, ZHANG Y, WANG L, ZHANG L, JIA X, YAN J, MENG F

Preparing iron oxide/folded graphene film material by mixing anhydrous ferric trichloride and graphite using molten salt, immersing membrane in hydrogen peroxide solution, carrying out suction filtration and drying.

MIAO Z, ZHANG L, WU S

Preparing graphene nano belt comprises e.g. vacuum drying the carbon nanotubes and their derivatives in argon or nitrogen as the cathode of the electrode, using the lithium sheet or other active metal as the anode.

SONG J, ZHANG L