Advances in light transverse momenta and optical lateral forces

Y Shi, X Xu, M Nieto-Vesperinas, Q Song… - Advances in Optics …, 2023 - opg.optica.org
<? pag\vskip-16pt?> Harnessing linear and angular momenta of light is one of the
cornerstones in modern optics and has found tremendous applications in optical circuits …

Ultrafast metaphotonics

T Li, H Xu, M Panmai, T Shao, G Gao, F Xu, G Hu… - Ultrafast …, 2024 - spj.science.org
The exploration of optical and photonic phenomena, particularly the modulation of pulse
signals and the ultrafast control of light fields at extreme temporal and spatial scales …

Arbitrarily polarized bound states in the continuum with twisted photonic crystal slabs

H Qin, Z Su, M Liu, Y Zeng, MC Tang, M Li… - Light: Science & …, 2023 - nature.com
Arbitrary polarized vortex beam induced by polarization singularity offers a new platform for
both classical optics and quantum entanglement applications. Bound states in the …

Robust generation of intrinsic C points with magneto-optical bound states in the continuum

W Lv, H Qin, Z Su, C Zhang, J Huang, Y Shi, B Li… - Science …, 2024 - science.org
C points, circular polarization in momentum space, play crucial roles in chiral wave
manipulations. However, conventional approaches of achieving intrinsic C points using …

Creating pairs of exceptional points for arbitrary polarization control: asymmetric vectorial wavefront modulation

Z Yang, PS Huang, YT Lin, H Qin… - Nature …, 2024 - nature.com
Exceptional points (EPs) can achieve intriguing asymmetric control in non-Hermitian
systems due to the degeneracy of eigenstates. Here, we present a general method that …

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 …

Asymmetric full-color vectorial meta-holograms empowered by pairs of exceptional points

Z Yang, PS Huang, YT Lin, H Qin, J Chen, S Han… - Nano …, 2024 - ACS Publications
Holography holds tremendous promise in applications such as immersive virtual reality and
optical communications. With the emergence of optical metasurfaces, planar optical …

Enhanced sum-frequency generation from etchless lithium niobate empowered by dual quasi-bound states in the continuum

S Feng, T Liu, W Chen, F Wu, S **ao - Science China Physics, Mechanics …, 2023 - Springer
The miniaturization of nonlinear light sources is central to the integrated photonic platform,
driving a quest for high-efficiency frequency generation and mixing at the nanoscale. In this …

[HTML][HTML] Perfect narrowband circular dichroism based on intrinsic chiral dual quasi-bound states in the continuum in terahertz metasurfaces

H Zhang, K Wang, Z Li, H Ma, M Liu, Y Zhang - Results in Physics, 2023 - Elsevier
Circular dichroism (CD) of chiral structures has wide applications in ultra-sensitive
biosensing, wavefront manipulation, and other fields. However, 3D chiral structures require …

Topological polarization singular enables multiple-system excellent circular dichroism via chiral bound states in the continuum with all-dielectric metasurfaces

S Zong, J Chen, S Cai, X Liu, G Liu, J Chen… - Applied Physics …, 2024 - pubs.aip.org
The advancements in chiroptics have propelled applications beyond traditional optics,
expanding its reach into domains such as heat and fluid mechanics. The current research …