国家/地区 中国（5）
IPC部 C（5）
IPC大类 C01（5）
IPC小类 C01B（5）
IPC C01B032/184（3） C01B032/194（2）
发明人 LIAO B（5）
公开年 2018（3） 2017（2）
申请年 2017（5）
专利权人 GUANGDONG RE.（5）

Functionalizing pyridine on graphene comprises e.g. mixing graphene oxide dispersion with aqueous ammonia, performing hydrothermal reaction, washing the hydrothermal product, and carrying out activation reaction.

DAI Y, MAI Y, ZHONG B, ZHANG L, WANG F, SU Y, GAO M, LIAO B

Preparing three-dimensional structure of graphene involves mixing carbodiimide compound and graphene oxide dispersion liquid stirring, heating and refluxing, and putting mixed liquid obtained into reaction kettle.

DAI Y, MAI Y, ZHANG L, WANG F, SU Y, GAO M, ZHONG B, LIAO B

Preparation of nitrogen-doped graphene-based porous carbon material by mixing graphite oxide, soluble sugar and water, ultrasonically dispersing, adding N,N'-dicyclohexylcarbodiimide, obtaining mixed solution and fully reacting.

DAI Y, MAI Y, ZHANG L, ZHONG B, WEN W, GAO M, GU K, ZHANG X, LIAO B

Preparation of amine/amino functionalized graphene useful in e.g. biomedicine applications, involves mixing graphene oxide with organic solvent, adding aqueous solution of ammonia or amine compound and alkali solution, and neutralizing.

DAI Y, PANG H, ZHANG L, ZHONG B, SU Y, MAI Y, LIAO B

Preparation of graphene quantum dots useful in e.g. biomedicine applications, involves dispersing graphite oxide in organic solvent, adding aqueous ammonia or organic ethylenediamine solution and alkaline solution, and concentrating.

DAI Y, PANG H, ZHANG L, ZHONG B, SU Y, MAI Y, LIAO B