国家/地区 中国（3）
IPC部 C（3） B（2）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C01B032/194（3）
发明人 ZHANG P（3）
公开年 2022（3）
申请年 2021（3）
专利权人 HANGZHOU JIA.（3）

Preparing nitrogen-doped graphene-metal nano-particle film used in e.g. energy storage, involves mixing oxidized graphene solution, metal nanoparticles and water-soluble amine cross-linking agent, and coating obtained mixture.

CHENG J, LI Y, ZHANG P, AN X

Preparing nitrogen-doped graphene noble metal composite film, comprises coating mixture made of graphene oxide solution, water-soluble noble metal compound and water-soluble amine cross-linking agent e.g ethylenediamine, drying film, and heating under the protection of inert gas.

CHENG J, LI Y, ZHANG P, AN X

Preparing nitrogen-doped graphene film, comprises mixing graphene oxide solution and water-soluble amine cross-linking agent uniformly, coating mixture to form film, drying and subjecting amine-based cross-linked graphene oxide film to heat treatment.

CHENG J, LI Y, ZHANG P, AN X