国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4） B82（2） G01（2）
IPC小类 C01B（4）
IPC C01G009/02（4）
发明人 ZHANG X（4）
公开年
申请年 2021（2） 
专利权人

Preparation of graphene composite material, involves preparing water suspension liquid of dispersant and nano inorganic material, adding layered graphite into liquid, and dispersing using high pressure micro-jet homogeneous impact.

ZHANG X, DING G, ZHOU J

Palladium-doped reduced graphene oxide/zinc oxide-tin oxide heterojunction quaternary composite material for hydrogen sensor as gas-sensing material, comprises particle formed by agglomeration of particles which are based on reduced graphene oxide with two-dimensional network structure.

ZHAO P, MA T, CHEN T, ZHANG X, SUN J

Preparation of gas-sensitive material involves adding zinc nitrate hexahydrate and copper nitrate trihydrate, stirring, mixing reduced graphene oxide colloidal solution with copper-zinc precursor solution, washing, drying and annealing.

ZHAO W, XU Y, ZHANG X, LIU H, MING A, WEI F

Uniformly depositing graphene-metal oxide-composite comprises e.g. adding single-layer graphene into deionized water, ultrasonicating, adding metal nitrate into deionized water and stirring and adding aqueous ammonia into the solution.

HUO L, YANG M, XU Y, CHENG X, GAO S, ZHANG X