Longitudinal-optical-phonon resonant thermal emission efficiency and spectrum control of metal-GaAs surface micro-stripe structures

HLL Aye, B Lin, Y Ishitani - Infrared Physics & Technology, 2023 - Elsevier
Phonon-based tera-Hertz or mid-infrared emission has been investigated because it can be
applied to high-efficiency light sources for optical communication and material diagnostics …

High-temperature thermal photonics

X Wang, R Starko-Bowes… - Annual Review of Heat …, 2020 - dl.begellhouse.com
Controlling and detecting thermal radiation is of vital importance for varied applications
ranging from energy conversion systems and nanoscale information processing devices to …

Mid-infrared thermal radiation resonating with longitudinal-optical like phonon from n++-doped GaN–semi-insulating GaN grating structure

B Lin, HLL Aye, K Ueno, H Fujioka… - Journal of Physics D …, 2023 - iopscience.iop.org
The mid-infrared emission mechanism of line-and-space structures of metallic plates on
dielectric materials is substantiated using high conductive n-doped (n++-) GaN–semi …

Probing near-field thermal emission of localized surface phonons from silicon carbide nanopillars

S Zare, R Pouria, PK Chow, T Tiwald, CP Tripp… - ACS …, 2023 - ACS Publications
Thermal emission of localized surface phonons (LSPhs) from nanostructures of polaritonic
materials is a promising mechanism for tuning the spectrum of near-field thermal radiation …

Thermal radiation resonating with longitudinal optical phonon from surface micro-stripe structures on metal-gallium nitride and sapphire

B Lin, HLL Aye, Y Imae, K Hayashi, H Orito… - Materials Science in …, 2022 - Elsevier
Thermal emissions from metal/dielectric-material stripe structures on the surface of dielectric
materials are observed. These emissions are attributed to electric-dipole emissions induced …

Far-field thermal radiation from short-pitch silicon-carbide nanopillar arrays

R Pouria, PK Chow, T Tiwald, S Zare… - Applied Physics …, 2022 - pubs.aip.org
Silicon carbide (SiC) supports surface phonons in the infrared region of the electromagnetic
spectrum where these modes can be thermally emitted. Additionally, the magnitude …

Structure‐Dependent Spectrum Characteristics of Infrared Radiation from Metal–Semiconductor Surface Microstructures

HLL Aye, K Hayashi, H Orito, B Lin… - … status solidi (a), 2023 - Wiley Online Library
The thermal radiation at 8.5 THz resonating with the longitudinal optical (LO) phonon is
emitted from surface Au–GaAs microstripe structures on undoped GaAs wafers. The …

High-Temperature Polaritons in Ceramic Nanotube Antennas

R Starko-Bowes, X Wang, Z Xu, S Pramanik, N Lu… - Nano Letters, 2019 - ACS Publications
High-temperature thermal photonics presents unique challenges for engineers as the
database of materials that can withstand extreme environments are limited. In particular …

Distinctive Features of Mesa‐Type Metal/Dielectric Surface Grating Structures Assisting Resonant Enhancement of Thermal Emission at Longitudinal–Optical Phonon …

HLL Aye, B Lin, I Suzuki, Y Ishitani - physica status solidi (a), 2023 - Wiley Online Library
Previously, a longitudinal optical (LO) phonon resonant emission (LORE) at 8.5 THz from Au‐
GaAs surface microstructures at 630 K is reported. This emission ascribed to thermally …

Perfect absorption and strong phonon polariton with a graphene-based silicon carbide grating and Tamm plasmonic structures

Z Li, J Hu, Z Wang, Y Chen, M Li, J Zhou, J Wu, J Wang - JOSA B, 2022 - opg.optica.org
This study proposes a tunable dual-band mid-infrared graphene-based one-dimensional
photonic crystal absorber with strong surface phonon polaritons and Tamm phonon …