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    • Twice Around to Return Home: A Hidden Reset Button for Spins and Qubits 8 hours ago
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Home Jongwon Lee

Revolutionary Nanoscale Optical Device Enables Independent Control of Light Intensity and Phase Using Electricity

Their findings have been published in Science Advances on July 25, 2025.

Revolutionary Nanoscale Optical Device Enables Independent Control of Light Intensity and Phase Using Electricity

Abstract Nonlinear intersubband polaritonic metasurfaces based on coupling of the intersubband nonlinear optical response of quantum-engineered semiconductor heterostructures and electromagnetic modes of nanoresonators provide efficient fre... Read More

Sep 05, 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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Electrical Phase Modulation Based on Mid-infrared Intersubband Polaritonic Metasurfaces

Their findings have been published in the April 2023 issue of Advanced Science.

Electrical Phase Modulation Based on Mid-infrared Intersubband Polaritonic Metasurfaces

Abstract Electrically reconfigurable metasurfaces that overcome the static limitations in controlling the fundamental properties of scattered light are opening new avenues for functional flat optics. This work proposes and experimentally de... Read More

Apr 19, 2023 By JooHyeon Heo Research
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Outstanding Faculty Awards Honoring 2022 Winners!

The 2022 Outstanding Faculty Awards Ceremony took place on Tuesday, April 11, 2023.

Outstanding Faculty Awards Honoring 2022 Winners!

Each year, UNIST seeks to recognize outstanding employees who exemplify above and beyond performance excellence through their work and the support they provide to help the university accomplish its mission. It is the hard work and dedicatio... Read More

Apr 17, 2023 By JooHyeon Heo People
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New Study Unveils Metamaterial that Improves Sensitivity of Infrared Absorption Spectroscopy

Their findings have been published in Small Methods on May 13, 2021.

New Study Unveils Metamaterial that Improves Sensitivity of Infrared Absorption Spectroscopy

A team of researchers, affiliated with UNIST has developed a metamaterial that improves the sensitivity of infrared absorption spectroscopy more than 100 times. The special material can be used in the creation of ultra-sensitive infrared se... Read More

Aug 06, 2021 By JooHyeon Heo Research
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Giant Nonlinear Circular Dichroism from Intersubband Polaritonic Metasurfaces

Their findings have been published in the November 2020 issue of Nano Letters.

Giant Nonlinear Circular Dichroism from Intersubband Polaritonic Metasurfaces

Professor Jongwon Lee and his research team in the Department of Electrical Engineering at UNIST unveiled a new metasurface that can selectively change the wavelength of light according to the rotation direction of circularly polarized ligh... Read More

Mar 10, 2021 By JooHyeon Heo Research
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Global News

  • New Smartphone App Offers Convenient Way to Diagnose Sleep Apnea
  • [Korea Bizwire] June, 4, 2024

  • New study finds clue to predict pancreatic cancer's progression and metastasis
  • [Korea Biomedical Rev.] June, 4, 2024

  • Study reveals promising technology for sepsis treatment using functional magnetic nanoclusters
  • [Phys.org] May,27, 2024

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