Advances on broadband and resonant chiral metasurfaces

QM Deng, X Li, MX Hu, FJ Li, X Li, ZL Deng - npj Nanophotonics, 2024 - nature.com
Chirality describes mirror symmetry breaking in geometric structures or certain physical
quantities. The interaction between chiral structure and chiral light provides a rich collection …

Recent progress on plasmonic and dielectric chiral metasurfaces: fundamentals, design strategies, and implementation

HS Khaliq, A Nauman, JW Lee… - Advanced Optical …, 2023 - Wiley Online Library
Over the years, researchers have been exploring ways to artificially design chiral structures
and materials, namely metamaterials and metasurfaces. They exhibit unique optical …

From Local to Nonlocal High- Plasmonic Metasurfaces

Y Liang, DP Tsai, Y Kivshar - Physical Review Letters, 2024 - APS
The physics of bound states in the continuum (BICs) allows the design and demonstration of
optical resonant structures with large values of the quality factor (Q factor) by employing …

Nanoimprint meta‐device for chiral imaging

JC Zhang, MK Chen, Y Liang, X Hong… - Advanced Functional …, 2023 - Wiley Online Library
The polarization of light is a valuable information channel that has been studied extensively
in optical devices. There has been limited progress in develo** low‐refractive index …

Uncovering maximum chirality in resonant nanostructures

W Chen, Z Wang, MV Gorkunov, J Qin, R Wang… - Nano Letters, 2024 - ACS Publications
Chiral nanostructures allow engineering of chiroptical responses; however, their design
usually relies on empirical approaches and extensive numerical simulations. It remains …

An elliptical nanoantenna array plasmonic metasurface for efficient solar energy harvesting

Z Ashrafi-Peyman, A Jafargholi, AZ Moshfegh - Nanoscale, 2024 - pubs.rsc.org
Plasmonic metasurfaces with subwavelength nanoantenna arrays have attracted much
attention for their ability to control and manage optical properties. Solar absorbers are …

Programmable optical meta-holograms

JC Zhang, Y Fan, J Yao, MK Chen, S Lin, Y Liang… - …, 2024 - degruyter.com
The metaverse has captured significant attention as it provides a virtual realm that cannot be
experienced in the physical world. Programmable optical holograms, integral components of …

Integrated-Resonant Units for Phase Compensation and Efficiency Enhancements in Achromatic Meta-lenses

J Yao, R Lin, X Che, Y Fan, Y Liang, J Zhang… - ACS …, 2023 - ACS Publications
Achromatic meta-lenses have shown great promise in ultracompact and full-color optical
devices. Their performances, including size, bandwidth, and numerical aperture, are …

Broadband metasurface based on metallic stereo split-ring structure for full-space terahertz beam deflection and focusing effect

L Dong, Y Cheng, H Luo, F Chen, X Li - Materials Today Communications, 2023 - Elsevier
In this paper, we proposed an all-metal metasurface that enables circular polarization (CP)
conversion and wavefront manipulation of the both transmitted and reflected terahertz (THz) …

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 …