Immersion objectives can focus light into a spot smaller than what is achievable in free
space, thereby enhancing the spatial resolution for various applications such as microscopy …

The emerging meta-holograms rely on arrays of intractable meta-atoms with various
geometries and sizes for customized phase profiles that can precisely modulate the phase of …

超构表面是一种基于亚波长结构的功能膜层器件, 也称超表面或二维超构材料.
超构表面可在平面化的亚波长结构内产生异常的相位突变, 从而为包括大口径平面成像 …

As artificial 2D materials made of subwavelength inclusions, metasurfaces bear exotic
optical and electromagnetic properties not obtainable in naturally occurring materials. Based …

Varifocal lenses are essential components of dynamic optical systems with applications in
photography, mixed reality, and microscopy. Metasurface optics has strong potential for …

Metasurfaces provide a compact, flexible, and efficient platform to manipulate the
electromagnetic waves. However, chromatic aberration imposes severe restrictions on their …

Achromatic focusing is essential for broadband operation, which has recently been realised
from visible to infrared wavelengths using a metasurface. Similarly, multi-terahertz functional …

We propose a general topology-optimization framework for metasurface inverse design that
can automatically discover highly complex multilayered metastructures with increased …

Spectral imagers divide scenes into quantitative and narrowband spectral channels. They
have become important metrological tools in many areas of science, especially remote …

Metasurfaces consisting of subwavelength structures, so‐called meta‐atoms, have steadily
attracted considerable attention for advanced holography due to their advantages in terms of …