Near-infrared Active Metasurfaces for Tunable Beam Diffraction and Dynamic Polarization Conversion

Research output: Contribution to journalConference articlepeer-review

Abstract

In this talk, I will firstly discuss an all-dielectric active metasurface platform based on electro-optically tunable IIIV multiple-quantum-well (MQW) resonators. By selectively applying an electrical bias to metasurface elements, we experimentally realize a dynamically switchable diffraction grating and beam steering Subsequently, I will report a scheme of active polarization modulation by using indium tin oxide (ITO)-based tunable metasurfaces. By suitably biasing the metasurface structure, the polarization of reflected light can be converted to versatile states.

Original languageEnglish
Pages (from-to)297-298
Number of pages2
JournalInternational Conference on Metamaterials, Photonic Crystals and Plasmonics
Publication statusPublished - 2021
Event11th International Conference on Metamaterials, Photonic Crystals and Plasmonics, META 2021 - Warsaw, Poland
Duration: 2021 Jul 202021 Jul 23

All Science Journal Classification (ASJC) codes

  • Electrical and Electronic Engineering
  • Materials Science (miscellaneous)
  • Electronic, Optical and Magnetic Materials
  • Materials Chemistry

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