Epsilon-near-zero thin film enhanced nonreciprocal thermal radiation in Weyl semimetal-based heterostructures

H Li, G Zheng - International Journal of Heat and Mass Transfer, 2024 - Elsevier
Violating Kirchhoff's radiation law plays a significant role in enhancing photonic energy
conversion efficiency and controlling radiative heat transfer at the nanoscale. Here, we …

Simultaneous Control of Spectral And Directional Emissivity with Gradient Epsilon‐Near‐Zero InAs Photonic Structures

JS Hwang, J Xu, AP Raman - Advanced Materials, 2023 - Wiley Online Library
Controlling both the spectral bandwidth and directionality of emitted thermal radiation is a
fundamental challenge in contemporary photonics. Recent work has shown that materials …

Polarization-independent nonreciprocal radiation in polar dielectric-Weyl semimetal planar heterostructure

H Li, G Zheng - Optics Communications, 2024 - Elsevier
The polarization-independent nonreciprocal radiation is highly demanded for controlling
light-matter interactions in tailoring and enhancing radiative heat transfer. An obvious …

Tunable narrowband and diffuse metasurface thermal emitters based on doped semiconductors

JM Xu, RB Su, Z Gong, CY Zhao, BX Wang - International Journal of …, 2024 - Elsevier
Narrowband and diffuse thermal emitters are promising in applications like infrared gas
sensing and thermophotovoltaics. However, current designs for narrowband and diffuse …

[HTML][HTML] Refractive index sensing of spoof surface plasmon polaritons excited on graphene strips based on cylindrical dielectric metasurface coupling

D Yan, J Cui, J Yang, Y Wang, X Li, L Zhang, J Li - Results in Physics, 2024 - Elsevier
In this paper, we present a novel terahertz plasmonic sensing concept that utilizes a
metasurface coupler to excite spoof surface plasmon polaritons (SSPs) modes on graphene …

Theoretical analysis of epsilon-near-zero/surface plasmon polariton modes based on the graphene-black phosphorus heterostructure

F Zhou - Optical Materials, 2024 - Elsevier
We theoretically investigate the epsilon-near-zero (ENZ)/surface plasmon polaritons (SPPs)
modes based on graphene-black phosphorus heterostructure. In the proposed hybrid …

Unveiling Coupled Dark Plasmon Modes in CdO Structures

C Whittier, T Casagrande, JP Maria, J Caldwell… - 2024 - academic.oup.com
Cadmium oxide (CdO) is an attractive material for plasmonic applications in the near-to mid-
infrared (NIR and MIR, respectively). CdO is capable of sustaining both surface plasmon …

[BUCH][B] Modulating Infrared Optical Response in CdO by Transport Properties and Heterostructure Design

A Cleri - 2023 - search.proquest.com
Electronic circuits have dominated devices for decades, allowing fine control of electron
transport and storage. However, electrons' tendency for scattering restricts the efficiency of …