High-order diffraction for optical superfocusing

J He, H Liu, D Zhao, JS Mehta, CW Qiu, F Sun… - Nature …, 2024 - nature.com
High-order diffraction (HOD) from optical microstructures is undesirable in many applications
because of the accompanying ghosting patterns and loss of efficiency. In contrast to …

[HTML][HTML] Vortex-field enhancement through high-threshold geometric metasurface

Q Wang, Y Fang, Y Meng, H Hao, X Li, M Pu… - Opto-Electronic …, 2024 - oejournal.org
Intense vortex beam is expected to empower captivating phenomena and applications in
high power laser-matter interactions. Currently, the superposition of multiple vortex beams …

[PDF][PDF] Special issue on meta-lenses

DP Tsai, S **ao - Opto-Electronic Science, 2024 - researching.cn
About a decade ago, the unveiling of generalized Snell's laws heralded a significant
advancement in nanophotonics, leading to the emergence of metasurfaces 1− 6. This …

基于矢量光场的光学加工技术 (特邀)

许丽佳, 王青松, 付小芳, 张其, 何琼… - Chinese Journal of …, 2024 - opticsjournal.net
摘要作为光的基本属性, 偏振, 振幅和相位提供的自由度对于光场调控具有重要作用.
具有空间结构偏振态, 振幅和相位分布的矢量光场因具有不同于传统光场的独特性质而被应用于 …