Photonic structures in radiative cooling

M Lee, G Kim, Y Jung, KR Pyun, J Lee… - Light: Science & …, 2023 - nature.com
Radiative cooling is a passive cooling technology without any energy consumption,
compared to conventional cooling technologies that require power sources and dump waste …

Optical absorbers based on strong interference in ultra‐thin films

MA Kats, F Capasso - Laser & Photonics Reviews, 2016 - Wiley Online Library
Optical absorbers find uses in a wide array of applications across the electromagnetic
spectrum, including photovoltaic and photochemical cells, photodetectors, optical filters …

Vanadium Dioxide as a Natural Disordered Metamaterial: Perfect Thermal Emission<? format?> and Large Broadband Negative Differential Thermal Emittance

MA Kats, R Blanchard, S Zhang, P Genevet, C Ko… - Physical Review X, 2013 - APS
We experimentally demonstrate that a thin (approximately 150-nm) film of vanadium dioxide
(VO 2) deposited on sapphire has an anomalous thermal emittance profile when heated …

Photonic metamaterial absorbers: morphology engineering and interdisciplinary applications

L Feng, P Huo, Y Liang, T Xu - Advanced materials, 2020 - Wiley Online Library
Recent advances in nanofabrication technologies have spurred many breakthroughs in the
field of photonic metamaterials that provide efficient ways of manipulating light–matter …

Microscopic interference full‐color printing using grayscale‐patterned Fabry–Perot resonance cavities

Z Yang, Y Chen, Y Zhou, Y Wang, P Dai… - Advanced Optical …, 2017 - Wiley Online Library
This study demonstrates a full‐color printing concept based on the interference effect in
pixelized metal–dielectric–metal Fabry–Perot (FP) resonance cavities. The pixel color for …

Full-color solar-heat-resistant films based on nanometer optical coatings

JW Cho, EJ Lee, SK Kim - Nano Letters, 2021 - ACS Publications
Nanometer optical coatings with absorbing materials allow the tuning of structured
absorption spectra, thus developing ultrathin color devices. However, these coatings are …

Transforming wave propagation in layered media via instability-induced interfacial wrinkling

S Rudykh, MC Boyce - Physical review letters, 2014 - APS
The ability to control wave propagation in highly deformable layered media with elastic
instability-induced wrinkling of interfacial layers is presented. The onset of a wrinkling …

Optical metasurfaces and prospect of their applications including fiber optics

N Yu, F Capasso - Journal of Lightwave Technology, 2015 - opg.optica.org
Metasurfaces have emerged in the recent years as a platform to design subwavelength-thick
optical components (“flat optics”), which can be used to implement any optical function …

Flexible high-color-purity structural color filters based on a higher-order optical resonance suppression

KT Lee, SY Han, Z Li, HW Baac, HJ Park - Scientific reports, 2019 - nature.com
We present flexible transmissive structural color filters with high-color-purity based on a
higher-order resonance suppression by inserting an ultrathin absorbing layer in the middle …

Radiative cooling for energy sustainability: Materials, systems, and applications

L Zhou, J Rada, Y Tian, Y Han, Z Lai, MF McCabe… - Physical Review …, 2022 - APS
As a sustainable technology, radiative cooling has received considerable attention due to its
potential in energy sustainability. Unlike conventional cooling techniques, radiative cooling …