Recent advances in ultrathin chiral metasurfaces by twisted stacking

Z Han, F Wang, J Sun, X Wang, Z Tang - Advanced Materials, 2023 - Wiley Online Library
Artificial chiral nanostructures have been subjected to extensive research for their unique
chiroptical activities. Planarized chiral films of ultrathin thicknesses are in particular demand …

Meta-optics inspired surface plasmon devices

Q Xu, Y Lang, X Jiang, X Yuan, Y Xu, J Gu… - Photonics …, 2023 - spiedigitallibrary.org
Surface plasmons (SPs) are electromagnetic surface waves that propagate at the interface
between a conductor and a dielectric. Due to their unique ability to concentrate light on two …

Ideal Weyl points and helicoid surface states in artificial photonic crystal structures

B Yang, Q Guo, B Tremain, R Liu, LE Barr, Q Yan… - Science, 2018 - science.org
Weyl points are the crossings of linearly dispersing energy bands of three-dimensional
crystals, providing the opportunity to explore a variety of intriguing phenomena such as …

[HTML][HTML] Giant intrinsic chiro-optical activity in planar dielectric nanostructures

AY Zhu, WT Chen, A Zaidi, YW Huang… - Light: Science & …, 2018 - nature.com
The strong optical chirality arising from certain synthetic metamaterials has important and
widespread applications in polarization optics, stereochemistry and spintronics. However …

Optical chiral metamaterials: a review of the fundamentals, fabrication methods and applications

Z Wang, F Cheng, T Winsor, Y Liu - Nanotechnology, 2016 - iopscience.iop.org
Optical chiral metamaterials have recently attracted considerable attention because they
offer new and exciting opportunities for fundamental research and practical applications …

Chiral bilayer all-dielectric metasurfaces

K Tanaka, D Arslan, S Fasold, M Steinert, J Sautter… - ACS …, 2020 - ACS Publications
Three-dimensional chiral plasmonic metasurfaces were demonstrated to offer enormous
potential for ultrathin circular polarizers and applications in chiral sensing. However, the …

Active chiral plasmonics

X Yin, M Schäferling, AKU Michel, A Tittl, M Wuttig… - Nano …, 2015 - ACS Publications
Active control over the handedness of a chiral metamaterial has the potential to serve as key
element for highly integrated polarization engineering approaches, polarization sensitive …

Temperature‐controlled optical activity and negative refractive index

M Liu, E Plum, H Li, S Li, Q Xu, X Zhang… - Advanced Functional …, 2021 - Wiley Online Library
Chiral media exhibit optical activity, which manifests itself as differential retardation and
attenuation of circularly polarized electromagnetic waves of opposite handedness. This …

Optical pulling forces and their applications

H Li, Y Cao, LM Zhou, X Xu, T Zhu, Y Shi… - Advances in Optics …, 2020 - opg.optica.org
Optical manipulations utilizing the mechanical effect of light have been indispensable in
various disciplines. Among those various manipulations, optical pulling has emerged …

Observation of chiral zero mode in inhomogeneous three-dimensional Weyl metamaterials

H Jia, R Zhang, W Gao, Q Guo, B Yang, J Hu, Y Bi… - Science, 2019 - science.org
Owing to the chirality of Weyl nodes, the Weyl systems can support one-way chiral zero
modes under a strong magnetic field, which leads to nonconservation of chiral currents—the …