Tunable nanophotonics enabled by chalcogenide phase-change materials

S Abdollahramezani, O Hemmatyar, H Taghinejad… - …, 2020 - degruyter.com
Nanophotonics has garnered intensive attention due to its unique capabilities in molding the
flow of light in the subwavelength regime. Metasurfaces (MSs) and photonic integrated …

Active optical metasurfaces: comprehensive review on physics, mechanisms, and prospective applications

J Yang, S Gurung, S Bej, P Ni… - Reports on Progress in …, 2022 - iopscience.iop.org
Optical metasurfaces with subwavelength thickness hold considerable promise for future
advances in fundamental optics and novel optical applications due to their unprecedented …

Roadmap for phase change materials in photonics and beyond

P Prabhathan, KV Sreekanth, J Teng, JH Ko, YJ Yoo… - Iscience, 2023 - cell.com
Summary Phase Change Materials (PCMs) have demonstrated tremendous potential as a
platform for achieving diverse functionalities in active and reconfigurable micro …

Tunable optical metasurfaces enabled by chalcogenide phase-change materials: from the visible to the THz

CR de Galarreta, SGC Carrillo, YY Au, E Gemo… - Journal of …, 2020 - iopscience.iop.org
Metasurfaces and nanoantennas are redefining what can be achieved in terms of optical
beam manipulation, as they provide a versatile design platform towards moulding the flow of …

Polarization-controlled dynamically tunable electromagnetically induced transparency-like effect based on graphene metasurfaces

B Tang, Z Jia, L Huang, J Su… - IEEE Journal of Selected …, 2020 - ieeexplore.ieee.org
In this paper, we theoretically and numerically demonstrate a polarization-controlled
dynamically tunable electromagnetically induced transparency-like (EIT-like) effect based on …

Nonvolatile reconfigurable electromagnetically induced transparency with terahertz chalcogenide metasurfaces

K Liu, X Chen, M Lian, J Jia, Y Su… - Laser & Photonics …, 2022 - Wiley Online Library
Metasurface analog of electromagnetically induced transparency (EIT) provides a compact
platform for generating a narrow‐band transmission window with very sharp spectral …

[HTML][HTML] Active tuning of electromagnetically induced transparency from chalcogenide-only metasurface

K Liu, M Lian, K Qin, S Zhang, T Cao - Light: Advanced Manufacturing, 2021 - light-am.com
Electromagnetically induced transparency (EIT) is a coherent optical process that provides a
narrow transparent peak within a broad absorption line in an atomic medium. All-dielectric …

Optical radiation manipulation of Si-Ge2Sb2Te5 hybrid metasurfaces

C Zhou, S Li, M Fan, X Wang, Y Xu, W Xu, S Xiao… - Optics …, 2020 - opg.optica.org
Active optical metadevices have attracted growing interest for the use in nanophotonics
owing to their flexible control of optics. In this work, by introducing the phase-changing …

Electromagnetically induced transparency metamaterials: theories, designs and applications

L Zhu, L Dong - Journal of Physics D: Applied Physics, 2022 - iopscience.iop.org
Electromagnetically induced transparency (EIT) stems from a quantum system, where an
opaque atomic medium appears the narrow transparent state within a wide absorption area …

Realization of a near-infrared active Fano-resonant asymmetric metasurface by precisely controlling the phase transition of Ge 2 Sb 2 Te 5

W Zhu, Y Fan, C Li, R Yang, S Yan, Q Fu, F Zhang… - Nanoscale, 2020 - pubs.rsc.org
A metasurface is one of the most effectual platforms for the manipulation of complex optical
fields. One of the current challenges in the field is to develop active or reconfigurable …