Advances on broadband and resonant chiral metasurfaces
Chirality describes mirror symmetry breaking in geometric structures or certain physical
quantities. The interaction between chiral structure and chiral light provides a rich collection …
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
Over the years, researchers have been exploring ways to artificially design chiral structures
and materials, namely metamaterials and metasurfaces. They exhibit unique optical …
and materials, namely metamaterials and metasurfaces. They exhibit unique optical …
From Local to Nonlocal High- Plasmonic Metasurfaces
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 …
optical resonant structures with large values of the quality factor (Q factor) by employing …
Nanoimprint meta‐device for chiral imaging
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 …
in optical devices. There has been limited progress in develo** low‐refractive index …
Uncovering maximum chirality in resonant nanostructures
Chiral nanostructures allow engineering of chiroptical responses; however, their design
usually relies on empirical approaches and extensive numerical simulations. It remains …
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 …
attention for their ability to control and manage optical properties. Solar absorbers are …
Programmable optical meta-holograms
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 …
experienced in the physical world. Programmable optical holograms, integral components of …
Integrated-Resonant Units for Phase Compensation and Efficiency Enhancements in Achromatic Meta-lenses
Achromatic meta-lenses have shown great promise in ultracompact and full-color optical
devices. Their performances, including size, bandwidth, and numerical aperture, are …
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
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) …
conversion and wavefront manipulation of the both transmitted and reflected terahertz (THz) …
Chiral metasurfaces: a review of the fundamentals and research advances
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 …
electromagnetic field behaves differently with chiral matter for left circularly polarized and …