Optical vortex phase determination for nanoscale imaging

B Sokolenko, N Shostka, O Karakchieva… - Journal of Physics …, 2018 - iopscience.iop.org
In this research we develop a principle of optical vortex phase analysis and its application to
surface imaging with high accuracy measurements in nanoscale range. Two-coordinate …

Generation and application of optical vortices with arbitrary topological charges

B Jing, Z Lichao, D Xiujie, Y Yong, Z Yuquan… - Infrared and laser …, 2017 - irla.cn
Optical vortex (OV) has been researched and applied in various front fields. Here, a novel
method, by combining vortex retarders and half waveplates, was proposed to generate OVs …

Determination of the refractive index profile and surface topography of optically smooth objects using interference of optical vortices

BV Sokolenko, NV Shostka… - Journal of Physics …, 2021 - iopscience.iop.org
In this paper, we present the results of the propagational dynamics of vortex beams in the
scope of their possible applications for interferometric non-contact robust and precision …

[PDF][PDF] 任意拓扑荷光学旋涡的产生及应用

步敬, 张莉超, 豆秀婕, 杨勇, 张聿全, 闵长俊 - 红外与激光工程, 2017 - researching.cn
光学旋涡在很多领域开展了广泛的研究和应用. 介绍了一种基于涡旋波片的光学旋涡产出方法,
并通过波片组合的方法可以产生任意拓扑荷的光学旋涡, 该方法具有很好的灵活性 …

Rotational Motion Encoder Based on Optical Vortex Interferometry

S Yakubov, B Sokolenko, N Shostka… - 2022 VIII …, 2022 - ieeexplore.ieee.org
We present a prove of rotational encoder concept based on a coherent optical vortex
interferometry to determine small angular rotations. Employing a computer processing of …

On the features of the interference of a set of single charged optical vortices for non-contact surface roughness analysis

BV Sokolenko, NV Shostka… - SPIE Future Sensing …, 2020 - spiedigitallibrary.org
In this paper, we present the results of the propagational dynamics of vortex beams array in
the scope of their possible applications for non-contact robust and precision optical surface …

Optical vortex response to introduced phase objects

M Szatkowski, A Popiołek-Masajada… - Optical Trapping and …, 2017 - spiedigitallibrary.org
One of the challenges for the Optical Vortex Scanning microscope is to find the effective
procedures for surface topography reconstruction. We proposed an experimental setup to …

[PDF][PDF] Singularimetry: Phase measurement using vortices and caustics

SA Eastwood - 2015 - scholar.archive.org
This thesis investigates singularimetry in both optical and matter wave fields. The utility of
optical singularities for performing phase measurements was demonstrated using a three …

[引用][C] МЕТОД БЕСКОНТАКТНОЙ ИНТЕРФЕРЕНЦИОННОЙ ПРОФИЛОМЕТРИИ НА ОСНОВЕ МАССИВА ВИХРЕВЫХ ОПТИЧЕСКИХ ПУЧКОВ

БВ СОКОЛЕНКО, НВ ШОСТКА… - … ПО ФОТОНИКЕ И …, 2021 - elibrary.ru
В работе рассматривается эволюция распространения массива вихревых пучков в
контексте их возможного применения для бесконтактной прецизионной оптической …