Optical sensors are widely used in the biomedical, chemical and food industries. They
provide high sensitivity to changes in the refractive index of the environment due to a …

Lithography serves as a fundamental process in the realms of microfabrication and
nanotechnology, facilitating the transfer of intricate patterns onto a substrate, typically in the …

I analyze physical approximations and mathematical tools used when modeling diffractive
optics elements and devices. Examples of the numerical simulation of focusing optical …

We report on the creation and use of a unique object of scientific infrastructure–a
technological line designed to create and study diffractive optical elements (DOEs). The …

I am analyzing the results of long-standing close cooperation between an academic institute
and a national research university. I am making analysis based on sharing experience of our …

In this paper, we investigate the possibility of determining the order (both whole and half-
integer) of an optical vortex beams based on the application of convolutional neural …

Performing the laser processing of materials implies the importance of producing the desired
effect on local regions with a predetermined distribution of the beam-power density. The …

In this paper, we investigate a wavefront sensor based on the optical expansion of the
analyzed field in the basis of Zernike functions using a multichannel diffractive optical …

An adaptive method for wavefront aberrations compensating has been developed based on
the use of a spatial light modulator, the phase function of which is matched to a set of …

The effectiveness of using convolutional neural networks to optimize the parameters of a
spatial-frequency ring filter that provides contrasting edge detection is investigated. To …