학술논문

Artificial Magnetism through Mimicking Magnetic Localized Surface Plasmons
Document Type
Conference
Source
2021 Fifteenth International Congress on Artificial Materials for Novel Wave Phenomena (Metamaterials) Artificial Materials for Novel Wave Phenomena (Metamaterials), 2021 Fifteenth International Congress on. :380-382 Sep, 2021
Subject
Components, Circuits, Devices and Systems
Engineered Materials, Dielectrics and Plasmas
Fields, Waves and Electromagnetics
Photonics and Electrooptics
Radio frequency
Spectroscopy
Magnetic resonance imaging
Metamaterials
Magnetic materials
Dielectrics
Permeability
Language
Abstract
We show that a homogeneous high-index dielectric sphere can exhibit an effective negative permeability. Specifically, we analytically demonstrate that a high-index dielectric can support Mie resonances, where the electromagnetic spatial distributions outside the sphere accurately reproduce the spatial profiles of magnetic localized surface plasmons, generally excited by negative permeability subwavelength particles.