Zobrazeno 1 - 10
of 97
pro vyhledávání: '"A V, Belashov"'
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-13 (2022)
Abstract The paper presents the results of a comprehensive study on the optimization of independent amplitude and phase wavefront manipulation which is implemented using a binary digital micromirror device. The study aims to investigate the spatial r
Externí odkaz:
https://doaj.org/article/8c33044c467d4fc684616ff36e1eae85
Autor:
Andrey V. Belashov, Anna A. Zhikhoreva, Anna V. Salova, Tatiana N. Belyaeva, Ilia K. Litvinov, Elena S. Kornilova, Irina V. Semenova
Publikováno v:
Photonics, Vol 10, Iss 11, p 1262 (2023)
Variations in the fluorescence lifetimes of Radachlorin photosensitizers in HeLa and A549 cells, caused by photodynamic treatment, were studied using fluorescence lifetime imaging microscopy (FLIM). An analysis of FLIM images of the cells demonstrate
Externí odkaz:
https://doaj.org/article/99fd3051f105492b873d76e3ab040548
Autor:
Olga A. Moskalyuk, Andrey V. Belashov, Anna A. Zhikhoreva, Yaroslav M. Beltukov, Irina V. Semenova
Publikováno v:
Applied Sciences, Vol 13, Iss 6, p 4022 (2023)
Numerous studies have been performed on different aspects of the mechanical behavior of polymer nanocomposites; however, the results obtained still lack a comprehensive comparative analysis of the mechanical properties of composites containing nanofi
Externí odkaz:
https://doaj.org/article/ea9b51f138934c9fab41c74d7d979553
Autor:
Andrey V. Belashov, Anna A. Zhikhoreva, Olga A. Moskalyuk, Yaroslav M. Beltukov, Irina V. Semenova
Publikováno v:
Polymers, Vol 14, Iss 24, p 5462 (2022)
We report measurements of linear and nonlinear elastic properties of polystyrene-based nanocomposites with six types of nanofillers, including single and binary mixtures of allotropic carbon nanoparticles. Composite samples were fabricated by the sam
Externí odkaz:
https://doaj.org/article/1b59182cfbdd418db8768131dcd422e2
Autor:
Ioanna A. Gorbunova, Maxim E. Sasin, Anna A. Zhikhoreva, Andrey V. Belashov, Dina M. Beltukova, Irina V. Semenova, Oleg S. Vasyutinskii
Publikováno v:
Photonics, Vol 10, Iss 1, p 9 (2022)
The fluorescence anisotropy of photosensitizers Radachlorin and chlorin e6 was studied using the time-resolved single photon-counting technique under one- and two-photon excitation within the Soret absorption band. A very small negative anisotropy wa
Externí odkaz:
https://doaj.org/article/f562125a891543718f65faead4d074e8
Autor:
Andrey V. Belashov, Anna A. Zhikhoreva, Stepan S. Kruglov, Andrey V. Panchenko, Irina V. Semenova, Oleg S. Vasyutinskii
Publikováno v:
Photonics, Vol 9, Iss 10, p 711 (2022)
We report an investigation of the in vivo accumulation of Radachlorin photosensitizer in a murine model in several types of normal and tumor tissues based on an FLIM-assisted analysis of fluorescence intensity images, time-resolved fluorescence signa
Externí odkaz:
https://doaj.org/article/4e93e46c88cb48c199e07c5f151d8785
Autor:
Andrey V. Belashov, Igor A. Shevkunov, Ekaterina P. Kolesova, Anna O. Orlova, Sergei E. Putilin, Andrei V. Veniaminov, Chau-Jern Cheng, Nikolay V. Petrov
Publikováno v:
Journal of Imaging, Vol 8, Iss 3, p 74 (2022)
We report on the application of time-resolved inline digital holography in the study of the nonlinear optical properties of quantum dots deposited onto sample glass. The Fresnel diffraction patterns of the probe pulse due to noncollinear degenerate p
Externí odkaz:
https://doaj.org/article/46c1bb74d3a844ffb67c2edea0da8624
Publikováno v:
Applied Sciences, Vol 12, Iss 3, p 1687 (2022)
In this paper we compare two implementations of the holographic technique for recording long, nonlinear, elastic waves of low amplitude in solid polymer waveguides: classical holographic interferometry and digital holography. Both implementations are
Externí odkaz:
https://doaj.org/article/6350497906a54c19a3eedaf5ea63affd
Autor:
Andrey V. Belashov, Anna A. Zhikhoreva, Tatiana N. Belyaeva, Anna V. Salova, Elena S. Kornilova, Irina V. Semenova, Oleg S. Vasyutinskii
Publikováno v:
Cells, Vol 10, Iss 10, p 2587 (2021)
In this report, we present implementation and validation of machine-learning classifiers for distinguishing between cell types (HeLa, A549, 3T3 cell lines) and states (live, necrosis, apoptosis) based on the analysis of optical parameters derived fro
Externí odkaz:
https://doaj.org/article/bd3da48fa6e448369e38d5fa21238916
Autor:
A. A. Zhikhoreva, A. V. Belashov, A. A. Akhundzyanov, E. V. Beglova, D. A. Gorbenko, I. K. Litvinov, A. V. Salova, T. N. Belyaeva, E. S. Kornilova, I. V. Semenova, O. S. Vasyutinskii
Publikováno v:
Optics and Spectroscopy. 130:123-129
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::64e179947c12835b0b6d294f5d2f7210
https://doi.org/10.1134/s0030400x22010209
https://doi.org/10.1134/s0030400x22010209