Open AccessSimulation of plasmons on a metal nano-ring
Author(s) -
Е. С. Козлова,
V. V. Kotlyar
Publication year - 2021
Publication title -
journal of physics. conference series
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.21
H-Index - 85
eISSN - 1742-6596
pISSN - 1742-6588
DOI - 10.1088/1742-6596/1745/1/012012
Subject(s) - plasmon , nano , surface plasmon , wavelength , surface plasmon polariton , finite difference time domain method , polarization (electrochemistry) , materials science , optics , ring (chemistry) , metal , silver nano , full width at half maximum , laser , optoelectronics , physics , chemistry , organic chemistry , metallurgy , composite material
Using the finite difference time domain method, it is shown that a laser beam with a wavelength of 633 nm and circular polarization forms on the silver nano-ring with a width of 260 nm a surface plasmon polariton with a full width at half maximum of 0.25λ, and the maximum intensity of 1.873 a. u.