国家/地区 中国（11）
IPC部 C（11）
IPC大类 C25（11） H01（8） C01（3）
C23（3） H05（3）
IPC小类 C25D（11）
IPC C25D003/38（4） C25D007/00（3） C23C028/00（2）
C25D009/02（2） C25D009/04（2） C25D013/02（2）
H01M004/66（2） H01M008/0213（2） H01M008/0228（2）
H05K007/20（2）
发明人 LIU Z（2） ZHANG Z（2）
公开年 2022（11）
申请年 2022（11）
专利权人

Method for preparing high temperature and anti-oxidant graphite product coating used in fuel cell comprises e.g. removing oil for polar plate, using polar board as working electrode, preparing polymer passivation layer on polar plate by cyclic voltammetry and passing in inert gas containing hydrogen.

WANG X, WANG L, JIA D

Composite current collector for use in lithium battery field, has electroplating copper layer arranged on two sides of conductive polymer substrate layer, where conductive polymer substrate layer is provided conductive material and polymer substrate.

JIAO X, WANG R, LIU Z, YAN C

Processing high corrosion-resistant stainless steel strip for battery shell, comprises placing stainless steel strip in alkali liquid for ultrasonic cleaning, soaking cleaned stainless steel strip in cleaning solution, heat-treating, naturally cooling, and carrying out surface smoothing treatment.

JIANG X, MAO A, JI Y, DING F, XU W, YU X, YU J, WANG Y, SHAN C, FAN 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

Method for preparing silicon carbide nanowire network p-n junction film on copper foil-graphene substrate, involves placing electrode in electrophoresis liquid containing nano-wire with different doping types, and combining electrophoretic deposition.

WEI G, DI P, MA L, DU L, ZANG Y, ZHANG Z, LIU X, NIU X

Method for preparing composite current collector for lithium battery cathode, involves forming composite base film by bidirectional stretching process of sheet, and forming current collector surface with metal layer by water plating process.

FANG Y, XU X, ZHOU G, LIANG Y, XU H, PAN J

Packaging carrier plate has alumina ceramic plate whose one surface has three-dimensional conical structure layer of alumina ceramic, where copper-graphene composite material layer is compounded on three-dimensional conical structure layer.

LIANG N, WU S, WANG J, SUN C, ZHANG D, ZHANG W, SONG X

Preparation of graphene heat conducting sheet for e.g. reinforcing longitudinal heat flux transmission, involves spraying graphene oxide quantum dots on inner edge surface of prepared annular graphene oxide film, placing in humidity box, compacting and molding, and graphitizing.

KONG X, JIAO Y, ZHANG J, ZHANG Z

Preparing negative charge oxidation graphene, comprises adding concentrated sulfuric acid in reaction container, adding graphite powder, persulfate and phosphorus oxide, and adding concentrated sulfuric acid into graphite solution.

SONG T, CHEN W, PAN Z, LIU Z

Preparing composite copper graphene involves preparing graphene heat conducting film as base material, performing regular perforation process on surface of base material surface, performing electroplating treatment, performing copper deposition on substrate surface and rolling.

LIN Z, CHEN Q, LIANG H, CAI J