国家/地区 韩国（5）
IPC部 B（4） C（4）
IPC大类 C01（4） B01（3）
IPC小类 C01B（4） B01J（3）
IPC C01B032/194（3） B01J019/08（2）
发明人 AHN S（5）
公开年 2021（4）
申请年 2019（5）
专利权人 KOREA INST SCI TECHNOLOGY（5）

Graphene powder useful for manufacturing energy materials, electronic materials, capacitors, catalysts, gas sensors, biosensors and fuel cells, comprises graphite powder and graphene oxide.

KIM M J, DONG K, LEE H S, JANG S G, AHN S, CHUNG Y

Producing double-layer graphene useful in electronic device comprises preparing catalyst substrate, forming first graphene layer by providing carbon source on the catalyst substrate, and forming diffusion site in the first graphene.

KIM M J, LEE H S, JANG S G, AHN S, RYU J H

Producing reduced graphene oxide comprises e.g. filling mixed solution for dispersing graphene oxide powder in chamber equipped with carbon-based conductive wire and applying electric power to electrically explode carbon material.

HWANG J Y, NAM J, GI L W, AHN S, LEE J O, LEEGEONHEE

Graphene complex used in gas barrier film, comprises graphene layer in which defect region that includes structural defect is present, and defect healing structure formed adjacent to defect region or bonding region.

AHN S, KIM Y J, IK S D, HWANG J Y

Composite barrier film for use in gas barrier film, has graphene layer provided with defect region, and graphene layer and organic material blocking layer bonded to Van der Waals so that material blocking layer heals structural defect.

AHN S, KIM M J, HWANG J Y, JANG S G, KIM Y J