国家/地区 韩国（8）
IPC部 C（7） B（5）
IPC大类 C01（7） B01（4） B82（4）
IPC小类 C01B（7） B01J（4） B82B（3）
B82Y（2）
IPC C01B031/02（5） B01J019/12（3） B82B003/00（3）
C01B031/04（3） B01J019/08（2） B01J019/10（2）
B82Y030/00（2） B82Y040/00（2） C01B031/00（2）
发明人 OH I K（8）
公开年 2010（2） 2013（2）
申请年 2012（3）  2010（2） 
专利权人 KOREA ADVANC.（4） UNIV CHONNAM.（3） KOREA ADV IN.（2） KOREA ADV IN.（2）

Producing porous structure-based graphene foam used as shock absorber, by heating dispersion containing graphene oxide in which porous structure is immersed, converting graphene oxide into reduced graphene oxide and freeze-drying hydrogel.

OH I K, OH J H, OH I, OH J

Manufacture of graphene nanostructure for energy storage device, involves mixing graphene powder aqueous solution, metal oxide aqueous solution, adding nitrogen-containing aqueous solution and oxidizing agent, and irradiating microwave.

KIM H, KUMAR R, OH I, KIM H J, OH I K

Hierarchical structure of graphene-carbon nanotubes is obtained by growing graphene into carbon nanotubes having hierarchical structure by adding metal nanoparticles on graphene, and is metal-functionalized by metal precursor.

BAE S, KIM H, OH I, BAE S H, KIM H J, OH I K

Variable spiral medical device has shape memory polymer, spiral portion including metal reinforced graphene, and induction heater spaced apart from spiral portion.

OH I, JUNG J, OH I K, JUNG J H

Manufacture of graphene/carbon nanotube nano structure involves preparing and irradiating graphite and compound of catalyst metal and ionic liquid with microwave.

OH I, SRIDHAR V, KIM H, OH I K, VADAHANAMBI S, KIM H J

Manufacture of graphene sheet used for e.g. lithium-ion battery, involves reducing graphite oxide using polyvinyl alcohol solution, and separating deionized water.

JEON J H, OH I K, SRIDHAR V

Manufacture of graphene sheet, involves oxidizing graphitic structure by immersing in hydrogen peroxide and processing with ultrasonic waves, and subjecting to microwave irradiation and supersonic treatment.

GWON OH I, BADAHANAMBI S, HAN JEON J, OH I K, SRIDHAR V, JEON J H

Graphene sheet manufacturing method involves processing graphene layer combination consisting of several unit layers obtained after performing microwave radiation about graphitic structure.

OH I K, SRIDHAR V, JEON J H