Tailoring light with layered and moiré metasurfaces

G Hu, M Wang, Y Mazor, CW Qiu, A Alù - Trends in Chemistry, 2021 - cell.com
Optical metasurfaces are assemblies of subwavelength, artificially designed inclusions
forming planarized devices with unprecedented capabilities to manipulate electromagnetic …

[PDF][PDF] Multidimensional manipulation of wave fields based on artificial microstructures

Y Zhang, H Liu, H Cheng, J Tian… - Opto-Electronic …, 2020 - researching.cn
Artificial microstructures, which allow us to control and change the properties of wave fields
through changing the geometrical parameters and the arrangements of microstructures …

Chiral quasi-bound states in the continuum

A Overvig, N Yu, A Alù - Physical Review Letters, 2021 - APS
Quasi-bound states in the continuum (QBICs) are Fano resonant states with long optical
lifetimes controlled by symmetry-breaking perturbations. While conventional Fano …

Moiré hyperbolic metasurfaces

G Hu, A Krasnok, Y Mazor, CW Qiu, A Alù - Nano letters, 2020 - ACS Publications
Recent advances in twistronics of low-dimensional materials, such as bilayer graphene and
transition-metal dichalcogenides, have enabled a plethora of unusual phenomena …

Directional janus metasurface

K Chen, G Ding, G Hu, Z Jin, J Zhao, Y Feng… - Advanced …, 2020 - Wiley Online Library
Janus monolayers, a class of two‐faced 2D materials, have received significant attention in
electronics, due to their unusual conduction properties stemming from their inherent out‐of …

Engineering optics 2.0: a revolution in optical materials, devices, and systems

X Luo - Acs Photonics, 2018 - ACS Publications
Along with the rapid development of micro/nanofabrication and characterization techniques,
as well as the advancement of electronic computer and numerical simulation algorithms …

Recent advances on optical metasurfaces

Y Zhao, XX Liu, A Alù - Journal of Optics, 2014 - iopscience.iop.org
Metasurfaces, the two-dimensional equivalent of metamaterials, are periodic arrays of sub-
wavelength engineered inclusions that can locally manipulate and enhance wave–matter …

Nano‐Kirigami metasurface with giant nonlinear optical circular dichroism

Y Tang, Z Liu, J Deng, K Li, J Li… - Laser & Photonics …, 2020 - Wiley Online Library
In linear optical regime, it is shown that the polarization, amplitude, and phase of light can be
easily controlled by using optical metasurfaces, thus enabling the powerful designs of …

Mechanically tunable terahertz circular polarizer with versatile functions

X You, RT Ako, M Bhaskaran, S Sriram… - Laser & Photonics …, 2023 - Wiley Online Library
Circular polarizers that selectively transmit only one handedness of circular polarization are
useful for imaging and wireless communications. Conventional circular polarizers involve …

Disorder-enabled pure chirality in bilayer plasmonic metasurfaces

S Fasold, S Linß, T Kawde, M Falkner, M Decker… - Acs …, 2018 - ACS Publications
We experimentally study the effect of rotational disorder at the unit-cell level on the optical
response of chiral bilayer plasmonic metasurfaces consisting of asymmetric dimers of gold …