国家/地区 中国（6）
IPC部 C（6）
IPC大类 C01（6） H01（3）
IPC小类 C01B（6）
IPC C01B032/194（2）
发明人 ZHANG D（6）
公开年 2020（6）
申请年 2019（3）  2020（3） 
专利权人

Preparing graphene oxide by adding graphite, metal oxide, and non-metal oxide in stirrer containing solvent for stirring and milling, placing mixture suspension for stirring treatment, centrifuging, suction filtering and drying.

ZHANG D, ZHANG Z

Preparation of cobalt selenide/nitrogen and phosphorus co-doped graphene composite material used as electromagnetic wave absorbing material, by heating solutions of selenium powder, triphenylphosphine and cobalt acetylacetone, reacting.

ZHANG D, ZHAO J, SUN W, WANG X, YANG J

Preparing graphene-based modifier comprises dispersing the graphene oxide in organic solvent to obtain graphene oxide suspension, adding esterification modifying agent into graphene oxide suspension and adding concentrated sulfuric acid.

LIU H, ZHANG Y, HU J, ZHANG D, ZHANG Z

Preparing high solid content carbon nanotube graphene composite conductive paste, comprises preparing graphene slurry by physical mechanical peeling method, mixing the graphene slurry, carbon nanotubes and carbon black.

YU Z, HE B, FENG X, ZHANG G, MA H, ZHANG D, HUO M, LIU Y

Preparation of three-dimensional wood graphene material by super capacitor electrode method involves cutting wood into thin sheet, dispersing wood sheet into hexahydrate nickel nitrate alcohol solution, heating and concentrating.

LI Y, LIU Z, SONG J, YUAN H, ZHU S, ZHANG D

Boron-doped graphene preparation method via graphite electrode electrochemical stripping involves dissolving soluble salt of anion containing boron element in deionized water, and forming electrolyte.

LI L, ZHANG D