Phonon-assisted processes in the ultraviolet-transient optical response of graphene

N Dino, K Marko - NPJ 2D Materials and Applications, 2019 - search.proquest.com
coupling between electrons and longitudinal optical phonon … simulating the optical absorption
spectrum of some material … , its real part in the longwavelength limit, which we denote here …

Simulations of micro-sphere/shell 2D silica photonic crystals for radiative cooling

GL Whitworth, J Jaramillo-Fernandez, JA Pariente… - Optics express, 2021 - opg.optica.org
… absorb the outgoing long-wavelength radiation from the … quantum mechanical waves
that can couple to and from free-… frequency of the longitudinal optical phonon mode at 35 (Fig. …

Structural and optical properties of n-type and p-type GaAs (1− x) Bi x thin films grown by molecular beam epitaxy on (311) B GaAs substrates

D De Souza, S Alhassan, S Alotaibi… - Semiconductor …, 2021 - iopscience.iop.org
… In the following, we will focus our discussion on the two different ranges of the Raman spectra:
… contribution of the longitudinal optical phononplasmon coupled (LOPC) Raman modes, …

Investigation of structural and optical properties of dilute GaAsBi and InGaAsBi semiconductor nanostructures grown by molecular beam epitaxy

A Alhassni - 2023 - eprints.nottingham.ac.uk
… using XRD, hole concentration measurements, Raman spectroscopy and PL techniques. …
alloy a promising material for a wide range of applications, including long wavelength

Propriedades ópticas de filmes semicondutores GaAsBi e GaSbBi

D De Souza - 2022 - repositorio.ufscar.br
… are no previous studies on Raman spectroscopy of GaSbBi … on a systematic study of Raman
spectroscopy of GaSbBi layers … of the longitudinal optical phonon-plasmon coupled (LOPC) …

[图书][B] Leveraging Phonon Polariton Modes in Polar Materials for Selective Thermal Emission and Absorption

I Khan - 2021 - search.proquest.com
… leveraged for long wavelength applications. These hybrid 2 excitations couple electromagnetic
… From equation 2.19, the relation between the transverse and longitudinal optical phonon

Observation of canalized phonon polaritons in a single-layer α-MoO3 flake

K Wang, K Wang, H Long, L Xiong, N Deng, B Wang… - 2024 - researchsquare.com
… -matter interaction at nanoscale even in the long-wavelength regime 4, 5 . Notably, polaritons
Raman spectrum was measured to show classical optical phonon resonance frequencies …

Hexagonal boron nitride for photonic device applications: a review

S Ogawa, S Fukushima, M Shimatani - Materials, 2023 - mdpi.com
… frequency (ω TO ) of 780 cm −1 and longitudinal optical phonon frequency (ω LO ) of 830 cm
−1 … owing to coupling between the magnetic polaritons induced by the 1D plasmonic grating …

Spectroscopic ellipsometry from 10 to 700 K

S Zollner, F Abadizaman, C Emminger… - Advanced Optical …, 2022 - degruyter.com
… broadenings of phonons have been studied for decades with Raman spectroscopy [9], but …
H 0 with self-energy Σ, long-wavelength optical phonons can decay into two or more acoustic …

Carrier scattering at low electric fields

KW Böer, UW Pohl - Semiconductor Physics, 2023 - Springer
… We obtain for kI ffi π/l, ie, for long-wavelength acoustic … scattering in elemental nonpolar
semiconductors couples both … phonon scattering by replacing the longitudinal optical phonon