Ultrafast and nanoscale energy transduction mechanisms and coupled thermal transport across interfaces

A Giri, SG Walton, J Tomko, N Bhatt, MJ Johnson… - ACS …, 2023 - ACS Publications
The coupled interactions among the fundamental carriers of charge, heat, and
electromagnetic fields at interfaces and boundaries give rise to energetic processes that …

Phonon polaritons in van der Waals polar heterostructures for broadband strong light–matter interactions

T Qin, W Ma, T Wang, P Li - Nanoscale, 2023 - pubs.rsc.org
Phonon polaritons in polar crystals have recently gained significant attention due to their
remarkable confinement and enhancement of electromagnetic fields, low group velocities …

Weyl semimetal mediated epsilon-near-zero hybrid polaritons and the induced nonreciprocal radiation

S Xu, L Qian, M Sun, G Zheng - Physical Chemistry Chemical Physics, 2023 - pubs.rsc.org
Polaritonic excitation and management in ultra-thin polar crystals has recently received
significant attention and holds new promise for epsilon-near-zero (ENZ) modes. However …

Non‐equivalent Atomic Vibrations at Interfaces in a Polar Superlattice

ER Hoglund, HA Walker, MK Hussain… - Advanced …, 2023 - Wiley Online Library
In heterostructures made from polar materials, eg, AlN‐GaN‐AlN, the non‐equivalence of
the two interfaces has long been recognized as a critical aspect of their electronic properties …

[HTML][HTML] Tailored thermal emission in bulk calcite through optic axis reorientation

K Diaz-Granados, W Ma, G Lu, J Matson, P Li… - …, 2023 - degruyter.com
The polar nature of calcite results in lattice vibrations that can be stimulated through gratings
and nanostructures to design spatially and spectrally coherent thermal radiation patterns. In …

Layer-resolved resonance intensity of evanescent polariton modes in anisotropic multilayers

NC Passler, X Ni, G Carini, DN Chigrin, A Alù… - Physical Review B, 2023 - APS
Phonon polariton modes in layered anisotropic heterostructures are a key building block for
modern nanophotonic technologies. The light-matter interaction for evanescent excitation of …

Pressure-dependent mode Grüneisen parameters and their impact on thermal expansion coefficient of zinc-blende InN

DN Talwar - Journal of Materials Science, 2023 - Springer
In the zinc-blende (zb) III-Ns (BN, GaN, AlN and InN), accurate knowledge of the phonon
dispersions [ω jq→] and thermodynamical characteristics [eg, Debye temperature Θ DT …

Gaining Nanophotonic Control through Crystalline Anisotropy

J Matson - 2023 - search.proquest.com
Infrared (IR) optics form the basis for many important applications, including thermal
imaging, long-wave communications, chemical spectroscopy for pharmaceuticals, medical …