Advancements and applications of diffractive optical elements in contemporary optics: A comprehensive overview

SN Khonina, NL Kazanskiy… - Advanced Materials …, 2024 - Wiley Online Library
Diffractive optical elements (DOEs) represent a revolutionary advancement in modern
optics, offering unparalleled versatility and efficiency in various applications. Their …

Improvement of thermochemical processes of laser-matter interaction and optical systems for wavefront shaping

SP Murzin - Applied Sciences, 2022 - mdpi.com
Laser thermochemical processes of metal surface oxidation are promising for creating new
advanced technologies to meet the growing needs of opto-and micro-electronics, photonics …

Polarization-sensitive patterning of azopolymer thin films using multiple structured laser beams

AP Porfirev, SN Khonina, NA Ivliev, SA Fomchenkov… - Sensors, 2022 - mdpi.com
The polarization sensitivity of azopolymers is well known. Therefore, these materials are
actively used in many applications of photonics. Recently, the unique possibilities of …

Polarization-sensitive direct laser patterning of azopolymer thin films with vortex beams

AP Porfirev, SN Khonina, PA Khorin, NA Ivliev - Optics Letters, 2022 - opg.optica.org
Laser patterning of thin films of materials is widely used for the fabrication of one-, two-and
three-dimensional functional nanomaterials. Using structured laser beams with a complex …

[HTML][HTML] Computer science integrations with laser processing for advanced solutions

SP Murzin - Photonics, 2024 - mdpi.com
This article examines the role of computer science in enhancing laser processing
techniques, emphasizing the transformative potential of their integration into manufacturing …

Holographic Writing of Forked Diffraction Gratings on the Surface of a Chalcogenide Glass Semiconductor

NA Ivliev, SN Khonina, VV Podlipnov, SV Karpeev - Photonics, 2023 - mdpi.com
We consider the formation of forked diffraction gratings on the surface of a multilayer
structure based on chalcogenide glass semiconductors As2S3 and a-Se is. The distribution …

Refractive bi-conic axicon (volcone) for polarization conversion of monochromatic radiation

SA Degtyarev, SV Karpeev, NA Ivliev, YS Strelkov… - Photonics, 2022 - mdpi.com
A new element is proposed for producing an azimuthally polarized beam with a vortex
phase dependence. The element is formed by two conical surfaces in such a way that the …

Laser processing of chalcogenide glasses using laser fields with a spatially varying polarization distribution

AP Porfirev, SN Khonina, NA Ivliev… - Optics & Laser …, 2023 - Elsevier
We present an approach for laser processing of chalcogenide glasses (CGs) using laser
fields with a spatially varying polarization distribution generated using a liquid crystal …

Recognition of Two-Mode Optical Vortex Beams Superpositions Using Convolution Neural Networks

LG Akhmetov, AP Porfirev, SN Khonina - Optical Memory and Neural …, 2023 - Springer
We investigate the efficiency of convolutional neural networks (CNNs) application for
recognition of two-mode optical vortex (OV) beams superpositions. Unlike standard …

Stacked Polarizing Elements for Controlling Parameters of Surface Relief Gratings Written in Photosensitive Materials

AP Porfirev, SN Khonina, NA Ivliev, DP Porfirev… - Sensors, 2024 - mdpi.com
Photosensitive materials are widely used for the direct fabrication of surface relief gratings
(SRGs) without the selective etching of the material. It is known that the interferometric …