Chiral metasurfaces: a review of the fundamentals and research advances

SA Asefa, S Shim, M Seong, D Lee - Applied Sciences, 2023 - mdpi.com
Chirality, the absence of mirror symmetry, is predominant in nature. The chiral nature of the
electromagnetic field behaves differently with chiral matter for left circularly polarized and …

Optical properties and polaritons of low symmetry 2D materials

S Huang, C Wang, Y Xie, B Yu, H Yan - Photonics Insights, 2023 - spiedigitallibrary.org
Low symmetry 2D materials with intrinsic in-plane anisotropic optical properties and high
tunability provide a promising platform to explore and manipulate light–matter interactions …

Low‐Symmetry α‐MoO3 Heterostructures for Wave Plate Applications in Visible Frequencies

S Abedini Dereshgi, YS Lee… - Advanced Optical …, 2023 - Wiley Online Library
Low‐symmetry van der Waals materials are promising candidates for the next generation of
polarization‐sensitive on‐chip photonics since they do not require lattice matching for …

Active infrared tuning of metal–insulator-metal resonances by VO2 thin film

E Petronijevic, MC Larciprete, M Centini, L Pronti… - Scientific Reports, 2024 - nature.com
VO2 is a promising phase change material offering a large contrast of electric, thermal, and
optical properties when transitioning from semiconductor to metallic phase. Here we show …

Nanostructured materials for circular dichroism and chirality at the nanoscale: towards unconventional characterization

E Petronijevic, A Belardini, G Leahu, R Li Voti… - Optical Materials …, 2022 - opg.optica.org
In this work, we review the last attempts to use nanostructured materials for the
enhancement of the chiro-optical effects at the nanoscale. Starting from the numerical …

Selective excitation of hyperbolic phonon polaritons-induced broadband absorption via α-MoO3 square pyramid arrays

C Pian, T Sang, S Li, C Yang, X Zhang - Discover Nano, 2023 - Springer
Optical anisotropy of α-MoO3 in its reststrahlen (RS) bands provides exciting opportunities
for constructing the polarization-dependent devices. However, achieving broadband …

Ultra-Narrowband Circular Dichroism in Chiral Nanopore Arrays Based on Bound States in the Continuum: Implications for Ultrasensitive Detection of Chiral …

Y Wang, Z Liu, D Liu, G Liu, K Ren, J Bai… - ACS Applied Nano …, 2025 - ACS Publications
Narrow-band (UN) circular dichroism (CD) is important in the fields of chiral molecular
sensing, negatively refractive materials, and polarization-resolved imaging. However …

Extrinsic chirality tailors Stokes parameters in simple asymmetric metasurfaces

E Petronijevic, T Cesca, C Scian, G Mattei, RL Voti… - Nanoscale, 2024 - pubs.rsc.org
Metasurfaces tailor electromagnetic confinement at the nanoscale and can be appropriately
designed for polarization-dependent light–matter interactions. Adding the asymmetry degree …

Weyl semimetal/dielectric/Weyl semimetal stack for highly circularly polarized thermal radiation

X Cui, Q Fang, L Qian, G Zheng - Physical Chemistry Chemical Physics, 2024 - pubs.rsc.org
Highly circularly polarized (CP) infrared thermal radiation is greatly in demand because of its
significant potential in mid-infrared (mid-IR) applications. To exploit the magnitude and …

[HTML][HTML] MOCVD-grown Ga2O3 thin films for polarization-sensitive infrared photonics

SA Dereshgi, J Lee, D Ceneda, MC Larciprete… - APL Materials, 2024 - pubs.aip.org
The phonon modes of materials contain critical information on the quality of the crystals.
Phonon modes also offer a wide range of polarization-dependent resonances in infrared …