国家/地区 中国（3）
IPC部 C（3）
IPC大类 C01（3） C08（3）
IPC小类 C01B（3）
IPC C08K003/04（3）
发明人 LIU W（3）
公开年 2021（2）
申请年 2021（3）
专利权人

Composite material for electromagnetic wave shielding or electromagnetic wave absorption, comprises electromagnetic wave absorbing materials containing two-dimensional graphene sheets, which is obtained by crushing carbon raw material through cavitation principle in liquid phase exfoliation method.

XIE Y, HE X, LIU W, HO H, HSIEH I

Preparing conductive three dimensional printed graphene composite material has dissolving high molecular polymer in organic solvent, adding graphite powder, peeling graphite in dispersion liquid, centrifuging, adding flocculating agent, filtering, washing, drying, grinding and extruding particles.

JI J, SHEN S, LU J, LIU W, LV B, ZHANG Z

Preparing composite pressure sensing material by washing aramid/graphene/conductive polymer hydrogel prepared using aramid fiber, graphene, surfactant and conductive polymer monomer with water, freeze-drying, placing in tubular furnace, introducing protective gas, heating, and naturally cooling.

YANG Y, WANG Q, ZHAO W, CHENG X, LIU W