国家/地区 韩国（3）
IPC部 C（3）
IPC大类 C08（3）
IPC小类 C08J（3）
IPC C08K003/04（3） C08J009/40（2）
发明人 OH I（3） KIM J（2） OH J（2）
公开年
申请年
专利权人 KOREA ADVANCED SCI TECHNOLOGY INST（3）

Producing graphene-based auxetic porous structure used as e.g. sound-absorbing material for hotel,comprises preparing auxetic polymer sponge by triaxial thermal compression of porous polymer sponge, and immersing in graphene oxide solution.

OH I, OH J, KIM J

Graphene foam comprises polymer sponge comprising multiple pores, graphene oxide structure containing graphene oxide located inside the pores of the polymer sponge and graphene oxide structure is arranged parallel to each other.

OH I, OH J, KIM J

Polymer-based, wideband electromagnetic wave shielding film, e.g., for wearable electronics, has filler which includes nanostructure including multilayer graphene, nanotubes between layers, and metal oxide connected to nanotubes.

OH I, LEE S H