Chirality in light–matter interaction

A Lininger, G Palermo, A Guglielmelli… - Advanced …, 2023 - Wiley Online Library
The scientific effort to control the interaction between light and matter has grown
exponentially in the last 2 decades. This growth has been aided by the development of …

Toroidal metaphotonics and metadevices

A Ahmadivand, B Gerislioglu, R Ahuja… - Laser & Photonics …, 2020 - Wiley Online Library
Toroidal moments in artificial media have received growing attention and considered as a
promising framework for initiating novel approaches to manage intrinsic radiative losses in …

Metamaterials: optical activity without chirality

E Plum, XX Liu, VA Fedotov, Y Chen, DP Tsai… - Physical review …, 2009 - APS
We report that the classical phenomenon of optical activity, which is traditionally associated
with chirality (helicity) of organic molecules, proteins, and inorganic structures, can be …

Wave front engineering from an array of thin aperture antennas

M Kang, T Feng, HT Wang, J Li - Optics express, 2012 - opg.optica.org
We propose an ultra-thin metamaterial constructed by an ensemble of the same type of
anisotropic aperture antennas with phase discontinuity for wave front manipulation across …

Nanophotonic platforms for enhanced chiral sensing

E Mohammadi, KL Tsakmakidis, AN Askarpour… - Acs …, 2018 - ACS Publications
Chirality plays an essential role in life, providing unique functionalities to a wide range of
biomolecules, chemicals, and drugs, which makes chiral sensing and analysis critically …

Chiral metamaterials: simulations and experiments

B Wang, J Zhou, T Koschny, M Kafesaki… - Journal of Optics A …, 2009 - iopscience.iop.org
Electromagnetic metamaterials are composed of periodically arranged artificial structures.
They show peculiar properties, such as negative refraction and super-lensing, which are not …

Dual-band asymmetric transmission of linear polarization in bilayered chiral metamaterial

J Shi, X Liu, S Yu, T Lv, Z Zhu, H Feng Ma… - Applied Physics …, 2013 - pubs.aip.org
A bilayered chiral metamaterial is proposed and demonstrated to exhibit dual-band
asymmetric transmission of linearly polarized electromagnetic waves in two opposite …

Chiral-selective plasmonic metasurface absorbers operating at visible frequencies

B Tang, Z Li, E Palacios, Z Liu… - IEEE Photonics …, 2017 - ieeexplore.ieee.org
We demonstrate theoretically and experimentally a chiral-selective plasmonic absorber by
utilizing n-shaped-resonators in the visible frequencies. Our metasurface design enables …

High efficiency all-dielectric pixelated metasurface for near-infrared full-Stokes polarization detection

C Zhang, J Hu, Y Dong, A Zeng, H Huang… - Photonics …, 2021 - opg.optica.org
Pixelated metasurfaces integrating both the functions of linear polarization and circular
polarization filters on a single platform can achieve full-Stokes polarization detection. At …

Compact dual-band circular polarizer using twisted Hilbert-shaped chiral metamaterial

HX Xu, GM Wang, MQ Qi, T Cai, TJ Cui - Optics express, 2013 - opg.optica.org
We propose a kind of chiral metamaterial inspired from the fractal concept. The Hilbert fractal
perturbation in the twisted split ring resonator element results in compact metamaterial and …