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 …

Phase-change materials for non-volatile photonic applications

M Wuttig, H Bhaskaran, T Taubner - Nature photonics, 2017 - nature.com
Phase-change materials (PCMs) provide a unique combination of properties. On
transformation from the amorphous to crystalline state, their optical properties change …

Principles, functions, and applications of optical meta‐lens

MK Chen, Y Wu, L Feng, Q Fan, M Lu… - Advanced Optical …, 2021 - Wiley Online Library
A meta‐lens is an advanced flat optical device composed of artificial antennas. The
amplitude, phase, and polarization of incident light can be engineered to satisfy the …

Metamaterials and metasurfaces: A review from the perspectives of materials, mechanisms and advanced metadevices

A Ali, A Mitra, B Aïssa - Nanomaterials, 2022 - mdpi.com
Throughout human history, the control of light, electricity and heat has evolved to become
the cornerstone of various innovations and developments in electrical and electromagnetic …

[HTML][HTML] A programmable metasurface with dynamic polarization, scattering and focusing control

H Yang, X Cao, F Yang, J Gao, S Xu, M Li, X Chen… - Scientific reports, 2016 - nature.com
Diverse electromagnetic (EM) responses of a programmable metasurface with a relatively
large scale have been investigated, where multiple functionalities are obtained on the same …

Tunable metasurface and flat optical zoom lens on a stretchable substrate

HS Ee, R Agarwal - Nano letters, 2016 - ACS Publications
A mechanically reconfigurable metasurface that can continuously tune the wavefront is
demonstrated in the visible frequency range by changing the lattice constant of a complex …

Phase modulation with electrically tunable vanadium dioxide phase-change metasurfaces

Y Kim, PC Wu, R Sokhoyan, K Mauser, R Glaudell… - Nano …, 2019 - ACS Publications
We report a dynamically tunable reflectarray metasurface that continuously modulates the
phase of reflected light in the near-infrared wavelength range under active electrical control …

Highly tunable elastic dielectric metasurface lenses

SM Kamali, E Arbabi, A Arbabi, Y Horie… - Laser & Photonics …, 2016 - Wiley Online Library
Dielectric metasurfaces are two‐dimensional structures composed of nano‐scatterers that
manipulate the phase and polarization of optical waves with subwavelength spatial …

Tunable metasurfaces based on active materials

T Cui, B Bai, HB Sun - Advanced Functional Materials, 2019 - Wiley Online Library
Metasurfaces, planer artificial materials composed of subwavelength unit cells, have shown
superior abilities to manipulate the wavefronts of electromagnetic waves. In the last few …