Development of discrete interaction models for ultra-fine nanoparticle plasmonics

LK Sørensen, V Gerasimov, SV Karpov… - Physical Chemistry …, 2024 - pubs.rsc.org
Plasmonics serves as a most outstanding feature of nanoparticle technology and is
nowadays used in numerous applications within imaging, sensing and energy harvesting …

Light guiding above the light line in arrays of dielectric nanospheres

EN Bulgakov, DN Maksimov - Optics letters, 2016 - opg.optica.org
We consider light propagation above the light line in arrays of spherical dielectric
nanoparticles. It is demonstrated numerically that quasi-bound leaky modes of the array can …

Spaser and optical amplification conditions in gold-coated active nanoparticles

N Passarelli, RA Bustos-Marún… - The Journal of Physical …, 2016 - ACS Publications
Due to their many potential applications, there is an increasing interest in studying hybrid
systems composed of optically active media and plasmonic metamaterials. In this work we …

Surface plasmon polaritons in curved chains of metal nanoparticles

IL Rasskazov, SV Karpov, VA Markel - Physical Review B, 2014 - APS
We investigate numerically the propagation of steady-state monochromatic surface plasmon
polaritons (SPPs) in curved chains of metal nanoparticles of various spheroidal shapes. We …

Charge-transfer plasmons with narrow conductive molecular bridges: A quantum-classical theory

AS Fedorov, PO Krasnov, MA Visotin… - The Journal of …, 2019 - pubs.aip.org
We analyze a new type of plasmon system arising from small metal nanoparticles linked by
narrow conductive molecular bridges. In contrast to the well-known charge-transfer …

Thermal effects in systems of colloidal plasmonic nanoparticles in high-intensity pulsed laser fields

VS Gerasimov, AE Ershov, SV Karpov… - Optical Materials …, 2017 - opg.optica.org
We have studied light induced processes in nanocolloids and composite materials
containing ordered and disordered aggregates of plasmonic nanoparticles accompanied by …

Plasmon mode propagation in array of closely spaced metallic cylinders

S Belan, S Vergeles - Optical Materials Express, 2014 - opg.optica.org
Chain plasmonic waveguides are formed by linear arrays of metallic grains embedded in a
dielectric matrix. Plasmonic structures of this kind have potential applications to …

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) …

Exact solution for velocity of plasmon-polariton in metallic nano-chain

WA Jacak - Optics Express, 2014 - opg.optica.org
In equidistant infinite chain of metallic nanospheres the collective mode of surface plasmons
propagates without radiative losses, ie, the Lorentz friction losses in each nanosphere are …

Waveguiding properties of short linear chains of nonspherical metal nanoparticles

IL Rasskazov, SV Karpov, VA Markel - JOSA B, 2014 - opg.optica.org
We study numerically the discrete dispersion relations and waveguiding properties of
relatively short linear chains of spherical and spheroidal silver nanoparticles. Simulations …