国家/地区 韩国（2）
IPC部 B（2）
IPC大类 C09（2） C23（2）
IPC小类 C09D（2）
IPC
发明人
公开年 2021（2）
申请年 2020（2） 
专利权人 KOREA INST SCI TECHNOLOGY（2）

Ammonia gas detection sensor useful in gas detection device to monitor and detect flammable, explosive and toxic gas comprises board, graphene sheet positioned on substrate and metal nanoparticles located on graphene sheet.

LEE K B, NAM Y, NAM J H, YOON S, LEE Y, NAH I W, OH I H

Graphene composite barrier film comprises organic thin film provided on inorganic thin film, graphene film, and primer layer provided between organic thin film and graphene film.

KIM M J, JANG S G, AHN S, TAE Y H, KIM J H, KIM H