国家/地区 中国（5）
IPC部 C（5）
IPC大类 C01（5） B82（2） G01（2）
IPC小类 C01B（5）
IPC C01B032/184（3） C01B032/194（2）
发明人 ZHENG Y（3）
公开年 2021（4）
申请年 2021（5）
专利权人 UNIV ZHEJIANG SCITECH（5）

Preparation of graphene oxide for oxidation graphene, comprises halogenated graphite comprising graphite bromide and graphite fluoride as a precursor, and reacting under condition of organic alkali and water.

XU Y, BAI L, ZUO B, GAO M, ZHAO F

Preparing graphene film, involves adding mixture of graphene oxide and graphene to deionized water, ultrasonically dispersing to form graphene solution, adjusting pH, adding ferrocene, uniform thermal stirring, suction filtering to form porous graphene film, and performing laser engraving reduction.

ZHAO W, ZHENG Y, PENG T, HONG X

Preparing reduced graphene oxide/nano silver composite film useful in flexible conductive material field, comprises e.g. adding ammonia water solution and reducing agent gallic acid, heating in water bath, filling layer of filter film in sand core funnel, filtering to dry state, and drying.

CHEN T, DING Z, HUA Y, TANG Y

Water-soluble columnarene modified amphiphilic graphene quantum dot useful for cell imaging and biosensing, comprises amphiphilic graphene quantum dots and water-soluble columnarene combined by hydrophobic and electrostatic interactions.

ZHENG Y, ZOU H, LIU B

Preparation of nitrogen-doped graphene quantum dot used e.g. as anode electrochemiluminescence probe, involves hydrothermally reacting carbon source compound i.e. 1,3-dinitronaphthalene and dopant i.e. luminol under alkaline condition.

XI F, DENG X, ZHENG Y, ZHU S, YAN F