Paper
31 December 2019 Revisiting high order anapole mode in single dielectric nanostructure with high refractive index
Author Affiliations +
Abstract
We investigate the high order anapole mode in single dielectric nanostructure with high refractive index from eigenmode perspective. We find that the anapole mode in both cylinder and sphere can only occur in the following two situations:(1) If only one mode is involved, the combined phase of intrinsic and extrinsic phase should be equal to 2π at certain frequency that is close to the resonance. (2) If two leaky modes are involved, the combined phase for each mode must be 2π at same frequency which is located between two resonances.
© (2019) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Lujun Huang, Lei Xu, and Andrey Miroshnichenko "Revisiting high order anapole mode in single dielectric nanostructure with high refractive index", Proc. SPIE 11201, SPIE Micro + Nano Materials, Devices, and Applications 2019, 1120110 (31 December 2019); https://doi.org/10.1117/12.2540052
Advertisement
Advertisement
RIGHTS & PERMISSIONS
Get copyright permission  Get copyright permission on Copyright Marketplace
KEYWORDS
Scattering

Dielectrics

Nanostructures

Refractive index

Magnetism

Mie scattering

Near field

RELATED CONTENT


Back to Top