国家/地区 中国（25）
IPC部 C（25）
IPC大类 C01（25）
IPC小类 C01B（25）
IPC C01B032/194（13） C01B032/184（10） C01B032/198（2）
C09K011/65（2）
发明人 YANG X（25）
公开年 2020（17） 2019（8）
申请年 2019（25）
专利权人 UNIV GUANGDO.（6） UNIV NORTHWE.（4） UNIV HUAIHUA（3） UNIV WUHAN S.（3）

Preparing composite material involves taking cerium nitrate hexahydrate and graphene oxide, adding cerium nitrate hexahydrate to silane coupling agent, or adding silane coupling agent to cerium nitrate hexahydrate, and mixing solutions.

WU L, XU J, HU Y, LIU Y, YANG X

Preparing graphene by pyrolysis of iron-modified phenolic resin involves taking iron-modified phenolic resin under the protection of inert gas, and controlling the heating rate, and raising the temperature.

WU L, LIU Y, HU Y, LI Z, YANG X

Separating and purifying graphene comprises e.g. taking biomass carbon or resin-modified asphalt and heating with oxygen to obtain graphene-containing mixture, and taking mixture in solvent to separate graphene by liquid phase separation.

HU Y, WU L, ZHANG J, LIU Y, YANG X

Preparing 5,5'-diamino-3,3'-bis-1,2,4-triazole based nitrogen-doped graphene material comprises e.g. dispersing graphene in N,N'-dimethylformamide, adding N,N'-dimethylformamide solution of 5,5'-diamino-3,3'-bis-1,2,4-triazole and heating.

ZHU J, WU D, LIN R, YANG X, FANG J

Preparing gallium nitride porous micro-square/carbon composite material comprises e.g. taking gallium nitrate, hexamethylenetetramine, D-glucose and graphene oxide, adding deionized water, stirring, transferring suspension, and cooling.

NI S, YANG S, LU J, YANG X

Preparing 4-amino-1,2,4-triazol-5-one-based nitrogen-doped graphene material, comprises dispersing graphene in deionized water, adding 4-amino-1,2,4-triazol-5-one solution, and grinding graphene-coated 4-amino-1,2,4-triazol-5-one crystals.

ZHU J, WU D, YANG X, LIN R, FANG J

Preparation of nitrogen-doped graphene material based on 4,4'-azo-1,2,4-triazol-5-one by dispersing graphene in N,N'-dimethylformamide, adding 4,4'-azo-1,2,4-triazol-5-one in N,N'-dimethylformamide solution, heating, cooling, and drying.

ZHU J, WU D, YANG X, LIN R, FANG J

Preparing 5,5'-diamino-3,3'-1,2,4-triazole cobalt salt based graphene material comprises e.g. dispersing graphene in deionized water, adding aqueous 5,5'-diamino-3,3'-1,2,4-triazole cobalt salt solution, heating, drying and grinding.

ZHU J, WU D, YANG X, LIN R, FANG J

Making 4-amino-1,2,4-triazole-based nitrogen-doped graphene material involves dispersing graphene in deionized water, adding aqueous 4-amino-1,2,4-triazole solution and grinding formed graphene-coated 4-amino-1,2,4-triazole eutectic crystal.

ZHU J, WU D, LIN R, YANG X, FANG J

Preparing nitrogen-cobalt co-doped graphene material by dispersing graphene in deionized water, adding aqueous solution of 4-amino-1,2,4-triazol-5-one cobalt salt, heating, cooling, drying, grinding into powder, and heating.

ZHU J, WU D, LIN R, YANG X, FANG J