国家/地区 中国（10）
IPC部 C（10）
IPC大类 C23（10）
IPC小类 C23C（10） C25D（9） C01B（4）
H01M（3） C21D（2）
IPC C23C014/16（10）
发明人 CHANG G（2） LI J（2） WANG W（2）
公开年 2023（3） 2022（2）
申请年 2022（3）  2023（2） 
专利权人

Lithium-carbon composite belt, comprises conductive substrate, metal lithium transition layer on at least one side of substrate, and lithium-carbon composite material layer positioned outside metal transition layer.

WANG W, SUN Z, HUAN Q, MU H, CHEN Q, KONG D

Preparing battery steel case coated with metal layer on the surface, comprises e.g. grinding surface of low-carbon steel strip, performing electroplating in nickel-iron plating solution, surface magnetron sputtering of cobalt, and electroplating in nickel-iron-cobalt-phosphorus plating solution.

LI J, ZHOU H

Photoanode used for photoelectrochemical decomposition of water and oxygen evolution, comprises base layer, dielectric passivation layer and sandwich composite layer arranged in sequence.

GONG J, XIE G

Conductive pre-coating useful for e.g. fuel cell titanium plate, comprises first metal particle layer distributed on surface of titanium substrate, in-situ oxidation layer covering surface of first metal particle layer, and second metal layer covering surface of in-situ oxidation layer.

LAN S, HU P, JIANG T, BI F, LI H

Layered pore structure graphene used in cutter, is prepared by performing esterification reaction to oxidized graphite solution and intercalation agent, adjusting pH value of solution, drying to obtain esterified graphene powder, and heating.

WANG M, LI J, LI K, BIAN M, ZHANG C, LIN Q, FU H, LIU Z

Preparing high-orientation and high thermal conductivity graphene/copper composite material used as thermal-conducting reinforcing body for electronic device heat power density, comprises e.g. adding isopropanol into ethanol, ultrasonically processing, and forming highly oriented graphene film.

LI L, ZHANG W, DONG L, HUO W, LI X, CHANG G

Preparation of graphene-based transistor communication materials for electrochemical transistor sensor by determining channel region between source and electrochemical transistor drain, adding graphene oxide solution and electrodepositing.

CHANG G, TAO T, MA M, FAN J, HE Y

Surface treatment of zero-valent chromium composite involves plating nickel composite film using copper plated semi-finished workpiece and graphene oxide chelated metal ion material, and carrying out vacuum composite chrome plating.

ZHAO T

Preparing large size and high quality graphene based on self-limiting nucleation growth comprises e.g. polishing the copper foil, depositing and covering with nickel metal, adding the covered nickel metal copper foil into growth chamber.

ZHANG A, YANG M, CHEN J, ZHAO Y, WEI W, ZHANG X

Preparation of graphene film involves obtaining electroplated copper substrate, growing graphene on substrate by heating under normal pressure by chemical vapor deposition using methane and mixed gas of argon and hydrogen and cooling.

LI T, WANG W, WANG Y, ZHOU Y