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 …

Recent progress in vanadium dioxide: The multi-stimuli responsive material and its applications

S Bhupathi, S Wang, Y Ke, Y Long - Materials Science and Engineering: R …, 2023 - Elsevier
The reversible phase transition in vanadium dioxide (VO 2) with light, heat, electric,
magnetic, and mechanical stimuli is the enabling concept to function as a smart material. It is …

Liquid crystal-powered Mie resonators for electrically tunable photorealistic color gradients and dark blacks

T Badloe, J Kim, I Kim, WS Kim, WS Kim… - Light: Science & …, 2022 - nature.com
Taking inspiration from beautiful colors in nature, structural colors produced from
nanostructured metasurfaces have shown great promise as a platform for bright, highly …

Tunable metasurfaces via the humidity responsive swelling of single-step imprinted polyvinyl alcohol nanostructures

B Ko, T Badloe, Y Yang, J Park, J Kim, H Jeong… - Nature …, 2022 - nature.com
The application of hydrogels in nanophotonics has been restricted due to their low
fabrication feasibility and refractive index. Nevertheless, their elasticity and strength are …

Computation at the speed of light: metamaterials for all-optical calculations and neural networks

T Badloe, S Lee, J Rho - Advanced Photonics, 2022 - spiedigitallibrary.org
The explosion in the amount of information that is being processed is prompting the need for
new computing systems beyond existing electronic computers. Photonic computing is …

Structural color generation: from layered thin films to optical metasurfaces

D Wang, Z Liu, H Wang, M Li, LJ Guo, C Zhang - Nanophotonics, 2023 - degruyter.com
Recent years have witnessed a rapid development in the field of structural coloration, colors
generated from the interaction of nanostructures with light. Compared to conventional color …

Metasurface-empowered spectral and spatial light modulation for disruptive holographic displays

G Kim, S Kim, H Kim, J Lee, T Badloe, J Rho - Nanoscale, 2022 - pubs.rsc.org
The holographic display, one of the most realistic ways to reconstruct optical images in three-
dimensional (3D) space, has gained a lot of attention as a next-generation display platform …

Gap-plasmon-driven spin angular momentum selection of chiral metasurfaces for intensity-tunable metaholography working at visible frequencies

Y Yang, H Kim, T Badloe, J Rho - Nanophotonics, 2022 - degruyter.com
Tunable metasurfaces can replace conventional bulky active optical modules to realize
practical flat optical devices such as lenses, LiDAR, holography, and augmented reality …

[HTML][HTML] Dynamic modulation of thermal emission—a tutorial

MF Picardi, KN Nimje, GT Papadakis - Journal of Applied Physics, 2023 - pubs.aip.org
Thermal emission is typically associated with a blackbody at a temperature above absolute
zero, which exchanges energy with its environment in the form of radiation. Blackbody …

Dual-stimulus control for ultra-wideband and multidimensional modulation in terahertz metasurfaces comprising graphene and metal halide perovskites

M Yang, T Li, X Yan, L Liang, H Yao… - … Applied Materials & …, 2021 - ACS Publications
Perovskites and graphene are receiving a meteoric rise in popularity in the field of active
photonics because they exhibit excellent optoelectronic properties for dynamic manipulation …