Research Progress of Carbon Nanotubes/Polymer-based Flexible Electromagnetic Interference Shielding Composites
Nowadays,the rapid development of flexible wearable electronic devices,aerospace and other fields has increased the demand for flexible,lightweight electromagnetic interference(EMI)shielding materials.Carbon nanotubes/polymer-based composites have attracted much attention because of their good flexibility,light weight,excellent electrical conductivity and mechanical stability,and adjustable EMI shielding efficiency.In this paper,the electromagnetic shielding mechanism is introduced,the dispersion method of carbon nanotubes and the preparation method of carbon nanotubes/polymer-based flexible EMI shielding composites are compared and summarized,and the research progress of carbon nanotubes/polymer-based flexible EMI shielding composites is reviewed.Finally,the key scientific problems to be solved urgently for carbon nanotubes/polymer-based flexible EMI shielding composites are proposed,and their future development trend is prospected.
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