Author/Authors :
Zunfeng Liu، نويسنده , , Gang Bai، نويسنده , , Yi Huang، نويسنده , , Yanfeng Ma، نويسنده , , Feng Du، نويسنده , , Feifei Li، نويسنده , , Tianying Guo، نويسنده , , Yongsheng Chen، نويسنده ,
Abstract :
The electromagnetic interference (EMI) shielding of well dispersed single-walled carbon nanotube (SWCNT)/polyurethane composites was studied and the results show that they can be used as effective and lightweight shielding materials. The EMI shielding of the composite shows a reflection-dominant mechanism, while a shift from reflection to absorption was observed with increased SWCNT loading and frequency. This is explained using EMI shielding theory and the intrinsic properties of the components.