Beam splitters are widely used in various optical systems, but traditional beam splitters are
bulky and heavy, which are not conducive to the integrated utilization of optical devices …

Metasurfaces, known as arrays of subwavelength antennas, provide a wide range of options
for controlling electromagnetic waves and effectively reducing the size and complexity of …

Cascaded metasurfaces can exhibit powerful dynamic light manipulation by mechanically
tuning the far‐field interactions in the layers. However, in most current designs, the …

The rapid advancements in optical communication technologies have highlighted traditional
optical components' limitations, particularly in size, adaptability, and integration capabilities …

Flat, gradient index, metasurface optics–in particular all-dielectric metalenses–have
emerged and evolved over recent years as compact, lightweight alternative to their …

Alvarez metalens, which consists of two layers of metasurfaces, has a focal length that can
be altered by varying the relative lateral displacement. It garners significant interest due to its …

Metalens can achieve more challenging functions especially dynamic regulation than
traditional lens due to its unprecedented ability to manipulate light. In this paper, an …

This paper reviews the field of cascaded metasurfaces, which are advanced optical devices
formed by stacking or serially arranging multiple metasurface layers. These structures …

微纳尺度的微结构可调制光场, 提高传感器的灵敏度, 是新一代功能器件或传感器件中广泛使用
的重要结构特征. 包含微细加工在内的先进制造技术的快速发展, 对多种型式微纳尺度微结构的 …

Alvarez metalens, which consists of two layers of metasurfaces, has a tunable focal length
when the relative lateral displacement is varied. It attracts much attention for the possibility of …