国家/地区 中国（6）
IPC部 C（6）
IPC大类 C01（6） B82（2） C09（2）
IPC小类 C01B（6）
IPC C01B032/184（6）
发明人 WU Y（6）
公开年 2019（6）
申请年 2019（6） 
专利权人

Preparing amphiphilic graphene quantum dot material involves mixing carbon source and nitrogen dopant to form mixture, heating mixture, carbonizing mixture into brown-black product to obtain amphiphilic graphene quantum dot material.

WU Y, HE L, PAN A

Producing a graphene film on catalyst-free insulating substrate comprises e.g. representing two ends of quartz tube as raw material feeding end and base end, placing an insulating substrate and a raw material, sealing, heating and cooling.

QIU H, WU Y, HU Z

Preparing single-layer p-type boron-doped graphene nanosheet useful in optical and electrical devices, comprises e.g. mixing the carboxylate compound, the borate compound and the carbonate compound and calcining.

CAO C, WU Y

Synthesizing nitrogen-doped graphene by mixing solid organic acid and catalyst with nitrogen-containing small molecule, reacting mixture under inert or reducing gas, cooling, washing solid product, filtering, and drying.

ZHU Y, WANG J, WU Y

Preparation machine for reducing graphene hydrogel, has drawer box that is provided with hot kettle box and vibrating machine and hot tank box and vibrating machine that are electrically connected to preparation machine.

WU Y, HUANG Q, ZHANG X, XIE Y

Biomass-based high-efficiency fluorescent graphene quantum dot comprises nitrogen source, polyvalent metal ion, composite carbon source, and water.

LIU Y, WU Y