Gradient and curl optical torques

X Xu, M Nieto-Vesperinas, Y Zhou, Y Zhang… - Nature …, 2024 - nature.com
Optical forces and torques offer the route towards full degree-of-freedom manipulation of
matter. Exploiting structured light has led to the discovery of gradient and curl forces, and …

Highly‐Adaptable Optothermal Nanotweezers for Trap**, Sorting, and Assembling across Diverse Nanoparticles

J Chen, J Zhou, Y Peng, X Dai, Y Tan… - Advanced …, 2024 - Wiley Online Library
Optical manipulation of various kinds of nanoparticles is vital in biomedical engineering.
However, classical optical approaches demand higher laser power and are constrained by …

[HTML][HTML] Chip-scale metaphotonic singularities: topological, dynamical, and practical aspects

T Li, M Liu, J Hou, X Yang, S Wang, S Wang, S Zhu… - Chip, 2024 - Elsevier
Research about singularities has been driving scientific advancements across mathematics
and physics. Comprehending and harnessing the novel properties of singularities in …

Nanoparticle deep-subwavelength dynamics empowered by optical meron–antimeron topology

C Lu, B Wang, X Fang, DP Tsai, W Zhu, Q Song… - Nano Letters, 2023 - ACS Publications
Optical meron is a type of nonplanar topological texture mainly observed in surface plasmon
polaritons and highly symmetric points of photonic crystals in the reciprocal space. Here, we …

Light‐Driven Micronavigators for Directional Migration of Cells

Y Zhao, X Liu, Z Gong, J Xu, T Wu, H Wu… - Laser & Photonics …, 2024 - Wiley Online Library
Cell migration is an essential physiological process in the life cycle of cells, playing a crucial
role in cancer metastasis, neural development, and cellular immune response. However …

A spatial-frequency patching metasurface enabling super-capacity perfect vector vortex beams

Z Yu, X Gao, J Yao, Z Wang, T Zhong, Y Shi, B Li, P Lai… - elight, 2024 - Springer
Optical vortices, featured with an infinite number of orthogonal channels of orbital angular
momentum, have demonstrated marvelous potentials in optical multiplexing and associated …

Artificial potential field-empowered dynamic holographic optical tweezers for particle-array assembly and transformation

X Li, Y Yang, S Yan, W Gao, Y Zhou, X Yu, C Bai… - PhotoniX, 2024 - Springer
Owing to the ability to parallel manipulate micro-objects, dynamic holographic optical
tweezers (HOTs) are widely used for assembly and patterning of particles or cells. However …

Optical nanotweezers based on all-dielectric resonant structures

H Xu, X **e, S Chen, Y Fu, Y Zhang… - Advanced Devices & …, 2025 - spj.science.org
Optical tweezers are a valuable tool for manipulating micro-and nano-objects due to their
noncontact and nondestructive nature. These features render them highly valuable for …

Pure transverse spin perpendicular to wave propagation in multiple plane waves

Y Chen, Y Li, B Xu, X Wang, J Chen, Z Lin, X Yu - Physical Review B, 2023 - APS
Transverse spin, an intriguing aspect of spin angular momentum, has gained considerable
attention in recent years. However, transverse spin is typically accompanied by longitudinal …

High‐Efficiency Broadband Achromatic Metadevice for Spin‐to‐Orbital Angular Momentum Conversion of Light in the Near‐Infrared

L **e, H Wan, K Ou, J Long, Z Wang, Y Wang… - Small …, 2024 - Wiley Online Library
Spin‐orbital angular momentum conversion (SOC) of light has found applications in
classical and quantum optics. However, the existing SOC elements suffer severe restrictions …