Zobrazeno 1 - 10
of 95
pro vyhledávání: '"Sergey Kudryashov"'
Autor:
Elena Rimskaya, Alexey Gorevoy, Svetlana Shelygina, Elena Perevedentseva, Alina Timurzieva, Irina Saraeva, Nikolay Melnik, Sergey Kudryashov, Aleksandr Kuchmizhak
Publikováno v:
International Journal of Molecular Sciences, Vol 25, Iss 13, p 7422 (2024)
Raman microspectroscopy has become an effective method for analyzing the molecular appearance of biomarkers in skin tissue. For the first time, we acquired in vitro Raman spectra of healthy and malignant skin tissues, including basal cell carcinoma (
Externí odkaz:
https://doaj.org/article/e1fde3abee794ac1b7d9253a8215f034
Autor:
Alena Nastulyavichus, Sergey Kudryashov, Svetlana Shelygina, Nikita Smirnov, Petr Pakholchuk, Irina Saraeva, Dmitry Zayarny, Evgenia Ulturgasheva, Dmitry Khmelenin, Olga Emelyanova, Victoria Pryakhina, Nikolay Pokryshkin, Evgeny Kuzmin, Alexey Gorevoy, Pham Hong Minh, Pham Van Duong
Publikováno v:
Photonics, Vol 11, Iss 2, p 119 (2024)
The single-pass one-step method for printing conductive silver tracks on a glass surface, using the laser-induced forward transfer (LIFT) technique, was proposed, providing a unique opportunity for high-throughput printing of surface micro- and nanos
Externí odkaz:
https://doaj.org/article/20d9d093e1574e05a2a12dcea53c652e
Autor:
Sergey Kudryashov, Pavel Danilov, Alexey Gorevoy, Volodymyr Kovalov, Mikhail Kosobokov, Andrey Akhmatkhanov, Boris Lisjikh, Anton Turygin, Evgeny Greshnyakov, Vladimir Shur
Publikováno v:
Photonics, Vol 10, Iss 12, p 1316 (2023)
Self-phase modulation (SPM) broadening of prompt laser spectra was studied in a transmission mode in natural and synthetic diamonds at variable laser wavelengths (515 and 1030 nm), pulse energies and widths (0.3–12 ps, positively chirped pulses), p
Externí odkaz:
https://doaj.org/article/7f813f02e3c74fcab4f00672a883e054
Publikováno v:
Photonics, Vol 10, Iss 10, p 1177 (2023)
The investigation of plasma channels induced by focused ultra-short 1030-nm laser pulses in bulk of synthetic High Pressure High Temperature (HPHT) diamond revealed strong dependence of their spatial parameters on the used numerical aperture of the l
Externí odkaz:
https://doaj.org/article/17c97451041a4512a642f317dc5208ec
Autor:
Elena Rimskaya, Svetlana Shelygina, Alina Timurzieva, Irina Saraeva, Elena Perevedentseva, Nikolay Melnik, Konstantin Kudrin, Dmitry Reshetov, Sergey Kudryashov
Publikováno v:
International Journal of Molecular Sciences, Vol 24, Iss 19, p 14748 (2023)
Confocal scanning Raman and photoluminescence (PL) microspectroscopy is a structure-sensitive optical method that allows the non-invasive analysis of biomarkers in the skin tissue. We used it to perform in vitro diagnostics of different malignant ski
Externí odkaz:
https://doaj.org/article/b1f652631f054c7290683906d72f7f78
Autor:
Sergey Vyatkin, Pavel Danilov, Nikita Smirnov, Daniil Pomazkin, Evgeny Kuzmin, Alexey Gorevoy, Andrey Muratov, Ivan Matyaev, Sergey Kudryashov
Publikováno v:
Photonics, Vol 10, Iss 9, p 979 (2023)
The changes that appeared in the crystal structure of a natural diamond under the influence of a pulsed femtosecond laser (525 nm) were comprehensively investigated using Fourier-transform infrared (FT-IR), electron paramagnetic resonance (EPR), and
Externí odkaz:
https://doaj.org/article/87fb3f38ad84479196ad9ff78efc8005
Autor:
Sergey Kudryashov, Pavel Danilov, Evgeny Kuzmin, Nikita Smirnov, Alexey Gorevoy, Victor Vins, Daniil Pomazkin, Petr Paholchuk, Andrey Muratov, Alexey Kirichenko, Nikolay Rodionov, Evgeny Vasil’ev
Publikováno v:
Micromachines, Vol 14, Iss 7, p 1397 (2023)
Tightly focused 515-nm, 0.3-ps laser pulses modify in a laser filamentation regime the crystalline structure of an Ib-type high-pressure, high-temperature (HPHT) synthesized diamond in a thin-plate form. The modified microregions (micromarks) in the
Externí odkaz:
https://doaj.org/article/44217ada42c44ba8b9640ea08707fac1
Autor:
Sergey Kudryashov, Pavel Danilov, Nikita Smirnov, Evgeny Kuzmin, Alexey Rupasov, Roman Khmelnitsky, George Krasin, Irina Mushkarina, Alexey Gorevoy
Publikováno v:
Micromachines, Vol 14, Iss 7, p 1300 (2023)
Inscription of embedded photoluminescent microbits inside micromechanically positioned bulk natural diamond, LiF and CaF2 crystals was performed in sub-filamentation (geometrical focusing) regime by 525 nm 0.2 ps laser pulses focused by 0.65 NA micro
Externí odkaz:
https://doaj.org/article/550fb7124c734578b39eec0ac18737a0
Autor:
Irina Saraeva, Dmitry Zayarny, Eteri Tolordava, Alena Nastulyavichus, Roman Khmelnitsky, Dmitry Khmelenin, Svetlana Shelygina, Sergey Kudryashov
Publikováno v:
Chemosensors, Vol 11, Iss 7, p 361 (2023)
In this paper, we report the study of the low-voltage locally enhanced electric field treatment (LEEFT) of E. coli bacteria via TEM analysis and FT-IR and Raman spectrometry. The formation of pores was confirmed by TEM, which revealed the membrane ru
Externí odkaz:
https://doaj.org/article/786220b4478b4cd0b88c2424afdc94f5
Autor:
Dmitrii Shuleiko, Stanislav Zabotnov, Olga Sokolovskaya, Maksim Poliakov, Lidiya Volkova, Tatiana Kunkel, Evgeny Kuzmin, Pavel Danilov, Sergey Kudryashov, Dmitrii Pepelayev, Sergey Kozyukhin, Leonid Golovan, Pavel Kashkarov
Publikováno v:
Materials, Vol 16, Iss 13, p 4524 (2023)
Chalcogenide vitreous semiconductors (ChVSs) find application in rewritable optical memory storage and optically switchable infrared photonic devices due to the possibility of fast and reversible phase transitions, as well as high refractive index an
Externí odkaz:
https://doaj.org/article/7f0d2fa35d744e85a88c69bcb01f9c36