国家/地区 韩国（4）
IPC部 B（4）
IPC大类 B01（4） C01（3） H01（2）
IPC小类 B01J（4）
IPC B01J019/08（4）
发明人 HWANG I T（3） JUNG C H（3） CHOI J H（2）
公开年 2013（2）
申请年 2012（2） 
专利权人 KOREA ATOMIC ENERGY RES INST（4）

Producing graphene quantum dot useful in field of bio-imaging, and contrast media comprises implanting metal catalyst source into the substrate through ion beam irradiation, heating substrate, and providing gaseous carbon flow on substrate.

HA J M, LEE S H, HWANGYONGSUK, SUK J

Preparation of functionalized graphene involves reacting compound having double bond at terminal and coupling agent, obtaining reaction solution, adding vinyl monomer and irradiating.

JUNG C H, HWANG I T, CHO Y J, KANG P H, NA S I

Manufacture of graphene used for e.g. thin conductive film, transparent electrode, memory device, solar cell, organic light-emitting device, and biodevice, involves irradiating gamma-ray to graphene oxide solution and reducing.

CHOI J H, HWANG I T, JUNG C H, PARK Y W

Preparing graphene used in e.g. memory device, comprises forming organic thin film on substrate, irradiating upper portion of organic thin film with radiation to cross-link organic thin film, and then carbonizing.

CHOI J H, JUNG C H, HWANG I T, KANG D W