Directive and coherent thermal emission of hybrid surface plasmon-phonon polaritons in n-GaN gratings of linear and radial shapes

V Janonis, J Kacperski, A Selskis… - Optical Materials …, 2023 - opg.optica.org
Beaming and coherent thermal emission of the hybrid surface plasmon phonon polaritons
(SPPhPs) was numerically and experimentally investigated employing the n-GaN surface …

Investigation of n-type gallium nitride grating for applications in coherent thermal sources

V Janonis, S Tumėnas, P Prystawko… - Applied Physics …, 2020 - pubs.aip.org
In this study, polarized reflection and emission spectroscopy was employed in order to
describe experimentally and numerically the coherent behavior of surface plasmon phonon …

Phonon‐Related Monochromatic THz Radiation and its Magneto‐Modulation in 2D Ferromagnetic Cr2Ge2Te6

L Cheng, H Li, G Lin, J Yan, L Zhang, C Yang… - Advanced …, 2022 - Wiley Online Library
Searching multiple types of terahertz (THz) irradiation source is crucial for the THz
technology. In addition to the conventional fermionic cases, bosonic quasi‐/particles also …

Tuning electrical and raman scattering properties of cadmium sulfide nanoribbons via surface charge transfer doping

M Zhang, Z Shao, T Jiang, X Wu, B Zhang… - The Journal of …, 2019 - ACS Publications
Surface charge transfer doping (SCTD) has emerged as an efficient approach to tune the
electrical and optical properties of semiconductor nanostructures. As an important II–VI …

Transition from surface phonon-polariton to surface phonon–plasmon-polariton by thermal injection of free carriers

Y El-Helou, KT Wu, A Bruyant, WY Woon… - Journal of Physics …, 2022 - iopscience.iop.org
Surface phonon-polariton, surface plasmon-polariton, and surface phonon–plasmon-
polariton are evanescent electromagnetic waves confined to the surfaces of different classes …

[HTML][HTML] Second harmonic generation from grating-coupled hybrid plasmon–phonon polaritons

M Kohlmann, C Denker, NC Passler, J Kredl… - Applied Physics …, 2022 - pubs.aip.org
Polaritons can provide strong optical field enhancement allowing them to boost light–matter
interaction. Here, we experimentally observe enhancement in mid-infrared second-harmonic …

Description of the wavevector dispersion of surface plasmon-phonon-polaritons

VV Korotyeyev, V Janonis, I Kašalynas - arXiv preprint arXiv:2002.05473, 2020 - arxiv.org
We reported here the results of the calculations of wavevector dispersion of oscillations
frequencies, $\omega'(k) $, and damping $\omega''(k) $ of the surface plasmon phonon …

[PDF][PDF] OPTICAL-ELECTRIC PHASE CHARACTERISTICS OF SILICON NEGATIVE-U NANOSANDWICHES

LE Klyachkin, AM Malyarenko - physmath.spbstu.ru
In order to determine the possibility of the phase control of terahertz (THz) radiation from
silicon negative-U nanosandwich structures (NSS), as well as to describe the relationship of …

[HTML][HTML] Оптико-электрические фазовые характеристики кремниевых наносандвичей с отрицательной корреляционной энергией

НИ Руль, ПА Головин, НТ Баграев… - Научно-технические …, 2021 - cyberleninka.ru
С целью выявления возможности фазового контроля терагерцового (ТГц) излучения из
кремниевых наносандвич-структур, а также описания взаимосвязи оптических и …

Optical-electric phase characteristics of silicon negative-U nanosandwiches

NT Bagraev, LE Klyachkin… - St. Petersburg State …, 2021 - search.proquest.com
In order to determine the possibility of the phase control of terahertz (THz) radiation from
silicon negative-U nanosandwich structures (NSS), as well as to describe the relationship of …