Photonic bound states in the continuum in Si structures with the self‐assembled Ge nanoislands

SA Dyakov, MV Stepikhova… - Laser & Photonics …, 2021 - Wiley Online Library
Germanium self‐assembled nanoislands and quantum dots are very prospective for CMOS‐
compatible optoelectronic integrated circuits but their photoluminescence (PL) intensity is …

Wide-band enhancement of the transverse magneto-optical Kerr effect in magnetite-based plasmonic crystals

SA Dyakov, IM Fradkin, NA Gippius, L Klompmaker… - Physical Review B, 2019 - APS
The transverse magneto-optical Kerr effect (TMOKE) in magnetite-based magnetoplasmonic
crystals is studied experimentally and theoretically. We analyze angle-resolved TMOKE …

Plasmon induced modification of silicon nanocrystals photoluminescence in presence of gold nanostripes

SA Dyakov, DM Zhigunov, A Marinins, OA Shalygina… - Scientific reports, 2018 - nature.com
We report on the results of theoretical and experimental studies of photoluminescense of
silicon nanocrystals in the proximity to plasmonic modes of different types. In the studied …

Polarization dependent beaming properties of a plasmonic lattice laser

BO Asamoah, H Partanen, S Mohamed… - New Journal of …, 2021 - iopscience.iop.org
We study beaming properties of laser light produced by a plasmonic lattice overlaid with
organic fluorescent molecules. The crossover from spontaneous emission regime to …

Vertical routing of spinning-dipole radiation from a chiral metasurface

SA Dyakov, NA Gippius, IM Fradkin, SG Tikhodeev - Physical Review Applied, 2020 - APS
We propose a perfect photonic router based on a specially designed chiral bimetasurface
membrane for spin-polarized point light sources. Due to the mirror symmetry breaking in the …

Transient Study of Photoluminescence in Nanowaveguides Doped with Quantum Emitters and Metallic Nanoparticles

G Brassem, MR Singh… - … : a European journal of …, 2024 - pubmed.ncbi.nlm.nih.gov
We have studied the time-dependent optical properties of nanowaveguides containing an
ensemble of noninteracting quantum emitters and interaction metallic nanoparticles. We …

Eigenmode analysis of the waveguide-plasmon structure based on a-Si1-xCx: H layer with 1D gold grating

SI Pavlov, SA Dyakov, AI Solomonov… - Photonics and …, 2022 - Elsevier
Resonant structure consisting of waveguide layer with metallic strips array is a promising
design for various optical effects control and enhancement at the nanoscale due to its strong …

Mid-infrared optical resonances in quantum dot photodetectors coupled with metallic gratings with different aperture diameters

AI Yakimov, VV Kirienko, AA Bloshkin… - Current Applied …, 2020 - Elsevier
The paper is devoted to optical testing of mid-infrared Ge/Si photodetectors obtained by
stacking of self-assembled Ge quantum dots in multilayer structures, which are near-field …

Transverse magneto-optical kerr effect in magnetite covered by array of gold nanostripes

SA Dyakov, F Spitzer, I Akimov, DA Yavsin, SI Pavlov… - semiconductors, 2018 - Springer
We study theoretically and experimentally a magneto-optical Kerr effect (TMOKE) in
magnetite film covered by sub-wavelength grating consisting of gold nanostripes. Our …

Photoluminescence intensity enhancement of single silicon quantum dots on a metal membrane with a spacer

J Zhou, F Pevere, HK Gatty, J Linnros… - physica status solidi …, 2020 - Wiley Online Library
Silicon quantum dots (Si QDs) featuring high photoluminescence (PL) intensity are
necessary for the realization of different photonic and photovoltaic devices, such as light …