国家/地区 韩国（6）
IPC部 B（5） C（3） H（2）
IPC大类 B01（4） C01（3） B82（2）
H01（2）
IPC小类 B01J（4） C01B（3） B82B（2）
IPC C01B031/02（3） B82B003/00（2）
发明人 LEE J S（6）
公开年 2013（4） 2014（2）
申请年 2012（6）
专利权人 POSTECH ACAD.（2）

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

Optical switch used in optoelectronic and computing device, has pump light source which controls permeability of incident light through graphene layer, such that irradiated incident light is selectively irradiated into graphene layer.

KIM J H, KIM D G, JUN S C, LEE J S, LEE S, WOO D H, LEE T J, KIM C K, LEE H J

Graphene transfer method involves forming graphene on substrate, coating mixture containing polystyrene and solvent on the graphene, forming protective layer, and removing substrate and protective layer.

KIM U J, HUR J H, KIM J E, ROH Y G, PARK Y S, LEE C W, LEE J S, CHEON S M

Making three-dimensional nano-foam of few-layer graphene used to fabricate dye-sensitized solar cell, involves coating solid carbon and metal with solution containing precursor to grow graphene and heating nano-foam in presence of hydrogen.

JANG J H, LEE J S

Producing hybrid photocatalytic nanoparticles that are used in an energy device and an electrode device, comprises wrapping graphene oxide to surface of photocatalytic nanoparticles and then performing hydrothermal reaction.

LEE J S, PARK C B, YOU K H

Manufacture of high-purity graphene fuel cell, battery and super capacitor, involves irradiating light in solution containing graphene oxide having anion, reducing graphene oxide using optical catalyst, and separating optical catalyst.

LEE J S, JANG J, SEONG L J, UK J J, SUNG L J, JIWOOK J