Facile synthesis of polypyrrole nanoparticles with tunable conductivity for efficient electromagnetic wave absorption and shielding performance
Yunliang Dai, Xiaojuan Zhang, Bianying Wen, Qiuyue Du
Abstract
The tunable σ of PPy nanoparticles can serve as a switch to fabricate efficient EM absorbing and shielding materials. PPy with medium σ is suitable as an absorbent, while PPy with higher σ tends to be used as a shielding filler.
Topics & Concepts
Electromagnetic shieldingPolypyrroleMaterials scienceAbsorption (acoustics)NanoparticleConductivityFiller (materials)Electromagnetic radiationComposite materialOptoelectronicsChemical engineeringNanotechnologyPolymerOpticsChemistryPolymerizationPhysical chemistryEngineeringPhysicsElectromagnetic wave absorption materialsAdvanced Antenna and Metasurface TechnologiesDielectric materials and actuators