Electrically tunable quarter waveplate based on intersubband polaritonic metasurfaces

Hyeongju Chung, Inyong Hwang, Jaeyeon Yu, Frederic Demmerle, Gerhard Boehm, Mikhail A. Belkin, Jongwon Lee

Research output: Contribution to journalConference articlepeer-review


We report electrically-tunable quarter waveplate metasurfaces composed of plasmonic gratings coupled to intersubband transitions in multiple-quantum wells. Experimentally, 0.2µm of operating wavelength tuning near 6.4µm wavelength was obtained applying bias voltage from -1V to -3V.

Original languageEnglish
Article numberFTh4K.6
JournalOptics InfoBase Conference Papers
StatePublished - 2021
EventCLEO: QELS_Fundamental Science, CLEO: QELS 2021 - Part of Conference on Lasers and Electro-Optics, CLEO 2021 - Virtual, Online, United States
Duration: 9 May 202114 May 2021


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