Launched in March 2021, the 3U CubeSat nanosatellite was the first ever to use an ultra-
lightweight harmonic diffractive lens for Earth remote sensing. We describe the CubeSat …

Augmented reality (AR) devices, as smart glasses, enable users to see both the real world
and virtual images simultaneously, contributing to an immersive experience in interactions …

A pair of adjacent transmissive diffractive optical elements (DOEs) forms a combined DOE
with tunable optical properties, as, for example, a diffractive lens with an adjustable focal …

Multilevel diffractive lenses (MDLs) has undergone considerable advancements, marked by
their exceptional efficiency and diverse focusing capabilities, resulting in their widespread …

Subject of study. The effect of various deviations of the helical microstructure shape and
position associated with manufacturing and alignment errors on the properties of vortex …

Additive manufacturing has become an important tool for fabricating advanced systems and
devices for visible nanophotonics. However, the lack of simulation and optimization methods …

Currently, more and more research projects are being carried out in the field of creating flat
optics-based imaging systems. The use of flat optics allows one to significantly reduce the …

Recently proposed nonvolatile chalcogenide phase change materials Sb 2 Se 3 and Sb 2 S
3 exhibit low loss and significant refractive index modulation in the visible and NIR, which …

This letter reports proof-of-principle demonstration of 3-D printable, low-cost, and compact
terahertz (THz) spectral splitters based on diffractive optical elements (DOEs) designed to …

The report presents a theoretical and numerical analysis of the sharp focusing of a displaced
Laguerre-Gauss single-ring mode with circular polarization based on the Richards-Wolf …