国家/地区 韩国（2）
IPC部
IPC大类
IPC小类
IPC
发明人 KIM D（2）
公开年 2014（2）
申请年 2013（2）
专利权人 KOREA ADVANC.（2）

Gas sensor comprises a gas sensor element, graphene layer, which is settled with hollow structure that is laid with thin film of metal oxide, and composite graphene layer.

CHOI S J, KIM D, LEE S J

Anodal active material for lithium-ion secondary battery, has graphene tie-layer arranged in nanofiber, and nanofiber surface arranged with nanofiber that is made of metal or alloy, where graphene tie-layer is made of graphene.

KIM D, SHIN J W