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Home Metasurface

Ultra-Compact Optical Chip Achieves Separate Control of Light Wavelength and Brightness

The findings of this research have been published in Advanced Science on November 29, 2025.

Ultra-Compact Optical Chip Achieves Separate Control of Light Wavelength and Brightness

Abstract Automated and effective urban stormwater management (USM) is essential to address the increase in stormwater hazards due to climate change and urbanization. Although droplet-based electricity generators (DEGs) can help monitor dyna... Read More

Dec 26, 2025 By JooHyeon Heo Research
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New Study Unveils Electrically Tunable THG Using Intersubband Polaritonic Metasurfaces

Their findings have been published in the Light: Science and Applications on July 17, 2024.

New Study Unveils Electrically Tunable THG Using Intersubband Polaritonic Metasurfaces

Abstract Nonlinear intersubband polaritonic metasurfaces, which integrate giant nonlinear responses derived from intersubband transitions of multiple quantum wells (MQWs) with plasmonic nanoresonators, not only facilitate efficient frequenc... Read More

Sep 13, 2024 By JooHyeon Heo Research
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Multifunctional Terahertz Transparency of Thermally Oxidized Vanadium Metasurface over Insulator Metal Transition

Their findings have been published in the November 2022 issue of Laser Photonics Rev.

Multifunctional Terahertz Transparency of Thermally Oxidized Vanadium Metasurface over Insulator Metal Transition

Abstract Vanadium dioxide (VO2) is one of the most promising materials for active metasurfaces due to the insulator-metal transition, urging the development of an etching-free patterning method and realization of multifunctionality in vario... Read More

Nov 08, 2022 By JooHyeon Heo Research
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