Lightweight, miniaturized optical imaging systems are vastly anticipated in these fields of
aerospace exploration, industrial vision, consumer electronics, and medical imaging …

Metalens research has made major advances in recent years. These advances rely on the
simple design principle of arranging meta‐atoms in regular arrays to create an arbitrary …

Metalenses with two foci in the longitudinal or transverse direction, called bifocal or dual-
focus metalenses, are promising building blocks in tomography techniques, data storage …

Silicon photomultipliers (SiPMs), consisting of 2D single‐photon avalanche diode (SPAD)
arrays, have been widely used in many applications. In a SiPM, trench structures surround …

Metalenses have drawn a lot of interest for use in near-infrared (NIR) bioimaging due to their
benefits, such as flexible design, light weight, and simple integration. However, chromatic …

摘要由亚波长纳米结构组成的超构表面作为一种新兴的颠覆性技术, 能够对相位, 振幅值,
偏振和色散等光场特性进行独立调控, 这对于波前调控元件, 集成成像系统 …

Metamaterial absorbers have been studied extensively due to their potential applications in
the field of photonics. In this paper, we propose a simulation study of a polarization-angle …

Metalenses are compact, lightweight, and can effectively modulate the optical field at the
subwavelength scale. The favorable properties help reduce the size and complexity of …

The ability to concentrate sound energy with a tunable focal point is essential for a wide
range of acoustic applications, offering precise control over the location and intensity of …

This book provides an overview of the basic optics of the metalens, providing an introduction
for students, scientists and engineers. The scope of this book is to introduce the optical …