国家/地区 韩国（3）
IPC部 G（2）
IPC大类
IPC小类
IPC
发明人 CHOI J S（3）
公开年 2014（2）
申请年 2012（3）
专利权人

Anode catalyst of polymer electrolyte fuel cell comprises titanium nitride as catalytically active component supported on a catalyst support including carbon nanotubes and graphene.

BAE K H, CHOI J S, HAN S H, KIM K T, LEE J S, PARK H M, YOON D H

Graphene optical device, has device main body provided with light modulation unit, and optical wave guides extended to clad portion, where optical wave guides generate optical signal that is transmitted to trench.

KIM J T, YU Y J, CHUNG K H, CHOI J S, CHOI C G

Atomic force microscope frictional force mapping based graphene domain measuring system i.e. optical microscope, has determining unit determining graphene wrinkle direction through frictional force mapping image.

PARK B H, CHOI J S, HO P B, SIK C J, BAE H P, JIN S C, CHOI G, PARK B