TY - JOUR
T1 - VO2 based dielectric metasurfaces and metamaterials for reconfigurable optical systems applications
AU - John, Jimmy
AU - Tripathi, Aditya
AU - Kruk, Sergey
AU - Gutierrez, Yael
AU - Karl, Helmut
AU - Moreno, Fernando
AU - Kivshar, Yuri
AU - Zhang, Zhen
AU - Ramanathan, Shriram
AU - Nguyen, Hai Son
AU - Berguiga, Lotfi
AU - Romeo, Pedro Rojo
AU - Orobtchouk, Régis
AU - Cueff, Sébastien
N1 - Publisher Copyright:
© 2023, META Conference. All rights reserved.
PY - 2022
Y1 - 2022
N2 - We demonstrate two different platforms and strategies for creating highly tunable VO2-based building blocks for a multi-application metamaterial-based optical system. Our first strategy is based on VO2 nanocrystals (NCs) embedded in SiO2, in which we show that the multipole resonances supported by VO2 NCs can be actively tuned by its insulator-to-metal transition (IMT) and tailored according to its size. Our second strategy is based on the integration of a VO2 layer coupled to a dielectric metasurface consisting of silicon (Si) resonators, where the interaction between these resonances and the incident light can be tuned depending upon the transition state of the VO2.
AB - We demonstrate two different platforms and strategies for creating highly tunable VO2-based building blocks for a multi-application metamaterial-based optical system. Our first strategy is based on VO2 nanocrystals (NCs) embedded in SiO2, in which we show that the multipole resonances supported by VO2 NCs can be actively tuned by its insulator-to-metal transition (IMT) and tailored according to its size. Our second strategy is based on the integration of a VO2 layer coupled to a dielectric metasurface consisting of silicon (Si) resonators, where the interaction between these resonances and the incident light can be tuned depending upon the transition state of the VO2.
UR - http://www.scopus.com/inward/record.url?scp=85179877577&partnerID=8YFLogxK
M3 - Conference article
AN - SCOPUS:85179877577
SN - 2429-1390
SP - 677
EP - 678
JO - International Conference on Metamaterials, Photonic Crystals and Plasmonics
JF - International Conference on Metamaterials, Photonic Crystals and Plasmonics
T2 - 12th International Conference on Metamaterials, Photonic Crystals and Plasmonics, META 2022
Y2 - 19 July 2022 through 22 July 2022
ER -