Extremely subradiant states in a periodic one-dimensional atomic array

DF Kornovan, NV Corzo, J Laurat, AS Sheremet - Physical Review A, 2019 - APS
We study the subradiant collective states of a periodic chain of two-level atoms with either
transversal or longitudinal transition dipole moments with respect to the chain axis. We show …

Ultracompact energy transfer in anapole-based metachains

T Huang, B Wang, W Zhang, C Zhao - Nano Letters, 2021 - ACS Publications
Realization of electromagnetic energy confinement beyond the diffraction limit is crucial for
high-performance on-chip devices. Herein we construct an array of nonradiative anapoles …

Quantum light-matter interactions in structured waveguides

R Bag, D Roy - Physical Review A, 2023 - APS
We explore special features of quantum light-matter interactions inside structured
waveguides due to their finite bandwidth, band edges, and nontrivial topological properties …

Reconfigurable optical Heptamer disk absorber based on an optical switch

FB Zarrabi, M Bazgir, R Hekmati - IEEE Photonics Technology …, 2019 - ieeexplore.ieee.org
Recently, organic materials, such as proteins, have been considered as switchable
materials for optical applications, such as optical gates. We exploited an organic material …

Homogenization of periodic structures: One layer is “bulk”

ANMS Hossain, I Tsukerman, VA Markel - Europhysics Letters, 2022 - iopscience.iop.org
In homogenization theories of periodic electromagnetic structures, such as photonic crystals
or metamaterials, it is commonly assumed that the accuracy of the effective medium …

Titanium nitride nanoparticles as an alternative platform for plasmonic waveguides in the visible and telecommunication wavelength ranges

VI Zakomirnyi, IL Rasskazov, VS Gerasimov… - Photonics and …, 2018 - Elsevier
We propose to utilize titanium nitride (TiN) as an alternative material for linear periodic
chains (LPCs) of nanoparticles (NPs) which support surface plasmon polariton (SPP) …

Time-dependent transport of a localized surface plasmon through a linear array of metal nanoparticles: Precursor and normal mode contributions

PJ Compaijen, VA Malyshev, J Knoester - Physical Review B, 2018 - APS
We theoretically investigate the time-dependent transport of a localized surface plasmon
excitation through a linear array of identical and equidistantly spaced metal nanoparticles …

Влияние температуры на оптические свойства композитов прозрачная матрица-наночастицы серебра

АВ Каленский, АА Звеков, АП Никитин - Журнал прикладной …, 2016 - elibrary.ru
Рассчитаны индивидуальные оптические свойства наночастиц серебра и их
композитов с прозрачными матрицами на длине волны 1060 нм при различных …

Influence of temperature on optical properties of silver nanoparticle–transparent matrix composites

AV Kalenskii, AA Zvekov, AP Nikitin - Journal of Applied Spectroscopy, 2017 - Springer
Individual optical properties of silver nanoparticles and their composites with transparent
matrices were calculated at wavelength 1060 nm and various temperatures. It was shown …

Thermal limiting effects in optical plasmonic waveguides

AE Ershov, VS Gerasimov, AP Gavrilyuk… - Journal of Quantitative …, 2017 - Elsevier
We have studied thermal effects occurring during excitation of optical plasmonic waveguide
(OPW) in the form of linear chain of spherical Ag nanoparticles by pulsed laser radiation. It …