Zobrazeno 1 - 10
of 23
pro vyhledávání: '"R. Besaga"'
Autor:
Vira R. Besaga, Luosha Zhang, Andres Vega, Purujit Singh Chauhan, Thomas Siefke, Fabian Steinlechner, Thomas Pertsch, Andrey A. Sukhorukov, Frank Setzpfandt
Publikováno v:
APL Photonics, Vol 9, Iss 4, Pp 041301-041301-9 (2024)
For a wide range of applications, a fast, non-destructive, remote, and sensitive identification of samples with predefined characteristics is preferred instead of their full characterization. In this work, we report on the experimental implementation
Externí odkaz:
https://doaj.org/article/445dfb574c384987858652f3270c65b0
Publikováno v:
New Journal of Physics, Vol 26, Iss 9, p 093033 (2024)
Classical polarimetry is a well-established discipline with diverse applications across different branches of science. The burgeoning interest in leveraging quantum resources to achieve highly sensitive measurements has spurred researchers to elucida
Externí odkaz:
https://doaj.org/article/d737bea5f50c44f8891bd5eba1fe5a42
Publikováno v:
Optics and Lasers in Engineering. 121:441-447
This paper discusses a digital holographic microscopy approach for comprehensive and non-destructive inspection of spatially confined structures, which are characterized by the high aspect ratio of their lateral dimensions ( ∼ 1:30) and are fabrica
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c17cd93713058f9030976df50a53dbd
https://doi.org/10.1016/j.optlaseng.2019.05.007
https://doi.org/10.1016/j.optlaseng.2019.05.007
Publikováno v:
Applied optics. 60(4)
We present spatially resolved measurements of the below-band-gap carrier-induced absorption and concurrent phase change in a semiconductor with the help of transmission digital holography. The application is demonstrated for a bulk GaAs sample, while
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c9ea95f8ebbae4a9dba4a5cbc4ba4a5b
https://pubmed.ncbi.nlm.nih.gov/33690349
https://pubmed.ncbi.nlm.nih.gov/33690349
Autor:
A. V. Motrich, M. Shaplavsky, S. Sokolnyuk, R. Besaga, V. A. Ushenko, Alexander V. Dubolazov, Alexander G. Ushenko, A. Gutsul, Iryna Soltys
Publikováno v:
Applications of Digital Image Processing XLIII.
The use of physically sound and analytically determined algorithms for reconstructing parameters characterizing linear birefringence and dichroism of networks of biological crystals in differentiating changes in optical anisotropy associated with dif
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::52ce26d79381da5bcee265a4a7e0bd67
https://doi.org/10.1117/12.2568454
https://doi.org/10.1117/12.2568454
Autor:
A. V. Motrich, Iryna Soltys, A. Gutsul, M. Shaplavskiy, Mykhaylo P. Gorsky, S. Sokolnyuk, Alexander V. Dubolazov, Alexander G. Ushenko, R. Besaga, V. A. Ushenko
Publikováno v:
Optics and Photonics for Information Processing XIV.
The method of stock-polarimetry with spatial-frequency filtering of the distributions of the Muller-matrix invariants (MMI) for analytically differentiating the manifestations of the phase anisotropy mechanisms of different-scale fibrillar networks o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3176c413a7e3dc3927b7a727013c6ba6
https://doi.org/10.1117/12.2568465
https://doi.org/10.1117/12.2568465
Publikováno v:
Practical Holography XXXIV: Displays, Materials, and Applications.
In this paper, we analyse the capabilities of the digital holographic approach for evaluation of the refractive index distribution appearing in semiconductor materials due to external optical excitation. The study is based on a modified transmission
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::639b27ca61f1fe09d6b4fd75bf436ca7
https://doi.org/10.1117/12.2544160
https://doi.org/10.1117/12.2544160
Publikováno v:
Fourteenth International Conference on Correlation Optics.
In this paper we report on practical investigations aimed at failure detection of the integrated optical circuits (IOC) on Silicon substrate during the control measurements of the items in use. Experiments are performed with a near-infrared (1064 nm)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e2319319b6ecfc529d1ba788be71601c
https://doi.org/10.1117/12.2553911
https://doi.org/10.1117/12.2553911
Publikováno v:
Optical Measurement Systems for Industrial Inspection XI.
In this paper we discuss a near real time digital holographic imaging algorithm achieving ∼4 fps operation speed on a common central processing unit. The hologram recording is performed in the off-axis geometry in the transmission mode. The algorit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a15a42c1ed70789fa9c1be43e14d088
https://doi.org/10.1117/12.2526112
https://doi.org/10.1117/12.2526112
Muller-matrix images of fluctuations of optical anisotropy parameters of biological diffusion layers
Autor:
L. Yu. Kushnerik, Mykhaylo P. Gorsky, Yu. Ya. Tomka, S. Golub, O. Ya. Wanchuliak, R. Besaga, S. O. Sokolnuik, Yu. A. Ushenko
Publikováno v:
Advanced Topics in Optoelectronics, Microelectronics, and Nanotechnologies IX.
This work is aimed at generalizing the methods of laser polarimetry in the case of depolarizing optically anisotropic biological layers. A method of differential polarization mapping for reproducing Mueller-matrix images of fluctuations of linear and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3fc46d7fa945cce51e7da9a463bd7e34
https://doi.org/10.1117/12.2323588
https://doi.org/10.1117/12.2323588