Phonon-polaritonics: enabling powerful capabilities for infrared photonics

S Foteinopoulou, GCR Devarapu, GS Subramania… - …, 2019 - degruyter.com
Here, we review the progress and most recent advances in phonon-polaritonics, an
emerging and growing field that has brought about a range of powerful possibilities for mid …

Ultra-broadband all-dielectric metamaterial thermal emitter for passive radiative cooling

A Kong, B Cai, P Shi, X Yuan - Optics express, 2019 - opg.optica.org
Passive radiative cooling, which pumps heat to outer space via thermal radiation, has been
a promising energy free technology to maintain the earth surface temperature. Nighttime …

Broadband near-unidirectional absorption enabled by phonon-polariton resonances in SiC micropyramid arrays

GCR Devarapu, S Foteinopoulou - Physical Review Applied, 2017 - APS
Inspired by moth eyes, nature's most powerful antireflex, we present a subwavelength SiC
micropyramid design, which operates in the reststrahlen band of SiC, namely, the spectral …

[HTML][HTML] Optimized aperiodic multilayer structures for use as narrow-angular absorbers

CH Granier, FO Afzal, SG Lorenzo, M Reyes… - Journal of Applied …, 2014 - pubs.aip.org
In this paper, we investigate aperiodic multilayer structures for use as narrow-angular
absorbers. The layer thicknesses and materials are optimized using a genetic global …

Aperiodic multilayer graphene based tunable and switchable thermal emitter at mid-infrared frequencies

S Sharifi, YM Banadaki, VF Nezhad… - Journal of Applied …, 2018 - pubs.aip.org
Graphene attracts enormous interest for photonic applications as it provides a degree of
freedom to manipulate electromagnetic waves. In this paper, we present new graphene …

Simple Double-Layer Coating for Efficient Daytime and Nighttime Radiative Cooling

M Benlattar, I Ibourk, R Adhiri - Atmosphere, 2021 - mdpi.com
The passive radiative cooling approach refers to the physical process that pumps heat into
outer space via the atmospheric window (8–13 μm) without energy input. The ability to …

Silicon metamaterials for infrared applications

X Liu, ZM Zhang - Silicon Nanomaterials Sourcebook, 2017 - taylorfrancis.com
This chapter focuses on some unique mid-infrared (IR) radiative properties enabled by
doped-Si nanostructures and metamaterials for applications in plasmonic sensing …

Perfectly asymmetric reflection enables unidirectional emission in a phonon-polariton (reststrahlen-band) material platform

S Foteinopoulou, GCR Devarapu - 2017 19th International …, 2017 - ieeexplore.ieee.org
Highly asymmetric effects in the photonic responses of structured materials have been
attracting increasing attention recently, since they enable a higher degree of directional …

[PDF][PDF] Optimized multilayered thermal emitters for photovoltaic, lighting, and countermeasure technologies

SG Lorenzo - 2017 - repository.lsu.edu
In this thesis, we focus on the optimization and analysis of one-dimensional nanophotonic
structures. We begin with an introduction to nanophotonics with and outline a transfer-matrix …

[BOOK][B] Optimized Aperiodic Multilayer Structures for Absorbers and Thermal Emitters

CH Granier - 2015 - search.proquest.com
In this dissertation, we begin with a brief introduction to nanophotonics. In particular, we will
focus on the theory of computational electricity and magnetism, specifically, the method used …