国家/地区 韩国（7）
IPC部 C（7）
IPC大类 C01（7） B82（2） C09（2）
H01（2）
IPC小类 C01B（7）
IPC C01B031/04（7） B82Y030/00（2） B82Y040/00（2）
发明人 LEE H（7）
公开年 2016（5）
申请年 2015（7）
专利权人 UNIV SUNGKYU.（6）

Adsorbing/sensing anionic material for producing composition of sensor, comprises reacting graphene oxide and cationic material to form a cationic graphene, and adsorbing the anionic material on the cationic oxidized graphene.

HWANG H, LEE H

Graphene-silicon composite used in electrical device e.g. secondary battery and capacitor, comprises graphene sheet comprising single or several graphene layers, and silicon-containing layer formed on graphene layers.

KIM D, LEE H

Producing reduced porous graphene oxide, comprises e.g. treating graphene oxide in a first microwave under basic atmosphere to obtain carbonate generate graphene oxide, and removing the generated carbonate from the graphene oxide.

KIM D, LEE H

Manufacturing graphene quantum dot involves mixing acid and graphene oxide and subjecting mixture to hydro-thermal treatment to obtain graphene quantum dot.

CUI P, LEE H

Preparation of graphene quantum dot used in e.g. light-emitting device, involves adding potassium peroxymonosulfate to carbon material by solvothermal redox reaction, sono-Fenton reaction or sonophoto-Fenton reaction of carbon material.

LEE H, SHIN Y H, HYUN D, PARK J, KIM K S

Manufacture of graphene used in manufacture of electric device, involves contacting hydrogen gas with metal catalyst, contacting metal catalyst with hydrocarbon gas, nitrogen gas, or inert gas, and forming graphene on metal catalyst.

CHO K W, LEE H C, LEE E H, CHO K, LEE E, LEE H, LI E

Manufacture of metal-containing graphene hybrid composite for forming electrode, involves mixing acid solution, metal salt containing metal ions and oxidized graphene, reducing resultant mixture and supporting reduced product.

LEE H, YOON Y