国家/地区 中国（7）
IPC部 H（7）
IPC大类 H01（7）
IPC小类 H01M（7）
IPC H01M004/88（7） H01M004/86（4） H01M004/90（2）
H01M008/1004（2） H01M008/1018（2）
发明人 ZHAO H（7）
公开年 2022（7）
申请年 2022（5）  2021（2） 
专利权人 DONGFENG MOTOR GROUP CO LTD（7）

Preparing gas diffusion layer used in fuel cell, involves providing gas diffusion layer substrate, preparing polymer material on gas diffusion layer substrate, annealing gas diffusion layer substrate under inert gas atmosphere, performing hydrophobic modification on gas diffusion layer substrate.

ZHAO H, HAN K, LV B, TANG X

Anti-reverse pole catalyst for fuel cell, has main body provided with graphene and anti-reverse-pole material, where catalyst main body is provided with cross-linked composite of graphene and pole material.

ZHAO H, WANG Z, ZHOU J, TANG X, GAO J

Preparing gas diffusion layer useful as e.g. main location of gas and water transmission, comprises e.g. mixing conductive carbon black, hydrophobic agent, dispersant and anti-icing agent, obtaining carbon paper substrate, and coating micro-porous layer slurry on surface of substrate and drying.

ZHAO H, TANG X, CAO T, GAO J, ZHOU J

Preparing anti-inversion capability diffusion layer used in automobile field, comprises respectively obtaining oxide graphene nickel sub-sulfide solid, dispersant and crosslinking agent, adding oxidized graphene into solvent, mixing, adding nickel sub-sulfide solid, and mixing.

ZHANG Z, ZHAO H, HAN K, TANG X, GAO J

Preparing hydrogel useful in microporous layer slurry for preparing gas diffusion layer, comprises e.g. mixing polyelectrolyte SA with negative charge and polyethylene PEI with positive charge to obtain mixed solution, introducing cobalt ion to obtain first network solution and mixing.

ZHOU J, ZHAO H, TANG X, GAO J, WANG Z

Modified graphene oxide for proton exchange membrane fuel cell, comprises graphene oxide main body, nucleophilic reagent and sodium hydroxide solution.

ZHAO H, CAO T, ZHOU J, TANG X, GAO J

Preparing microporous layer slurry for cold start of fuel cell, involves obtaining anti-icing agent, wetting conductive agent, adding dispersant to obtain first mixed solution, mixing anti-icing agent such as silicon dioxide microspheres and binder with first mixed solution, and dispersing.

ZHAO H, CAO T, HAN K, TANG X, GAO J