Metalens, a metasurface with a focusing phase, has been the focus of research due to its
immense potential for use in imaging and display technology. Traditional lens and optical …

Coding metasurfaces for diffusion scattering of electromagnetic (EM) waves are important for
stealth applications and have recently attracted researchers in physics and engineering …

The unique optical and electrical characteristics of lead halide perovskites have garnered
considerable interest, and they are highly suitable for use in devices such as solar cells and …

This paper presents a highly efficient Airy beam generator at microwave frequency using a
transparent metasurface with a receiving-transmitting scheme. The amplitude and phase of …

This article presents an efficient and effective design approach of the phase distribution
calculation across metasurface for significant radar cross section (RCS) reduction of a …

As a computational technology, single-pixel microscopic imaging (SPMI) transfers the
target's spatial information into a temporal dimension. The traditional focusing method of …

This study proposes an ultrabroadband absorber composed of nanocolumns across the
ultraviolet-near-infrared spectrum. Calculations indicate that the absorber maintains a …

Metasurface, a forefront in emerging optical devices, has demonstrated remarkable potential
for complex amplitude manipulation of light beams. However, prevailing approaches face …

The Sweatt model has been extensively used to design optical systems containing diffractive
optical elements (DOEs) because it captures the dispersive characteristics of DOEs. We …