Zobrazeno 1 - 10
of 224
pro vyhledávání: '"Tcypkin, A."'
Autor:
Nabilkova, A., Ismagilov, A., Melnik, M., Zhukova, M., Guselnikov, M., Kozlov, S., Tcypkin, A.
In this article for the first time we applied the eclipse Z-scan technique which is by one order of magnitude more sensitive than the conventional Z-scan technique to measure LiNbO3 crystal nonlinear refractive index in the THz range. The obtained va
Externí odkaz:
http://arxiv.org/abs/2405.03399
Autor:
Nasedkin, Boris, Ismagilov, Azat, Chistiakov, Vladimir, Gaidash, Andrei, Shimko, Aleksandr, Kiselev, Alexei D., Tcypkin, Anton, Egorov, Vladimir, Kozubov, Anton
Spectral loopholes in the 1000-2100 nm range have been the focus of attention of quantum hacking research aimed at searching and elimination of vulnerabilities in quantum key distribution systems. In this work, we concentrate on shorter wavelengths r
Externí odkaz:
http://arxiv.org/abs/2404.03956
Publikováno v:
Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki, Vol 24, Iss 3, Pp 399-405 (2024)
The study of plasma generation in liquids is relevant for many applications, especially for increasing the efficiency of terahertz radiation generation. This work investigates the relationship between the laser excitation wavelength and the plasma
Externí odkaz:
https://doaj.org/article/75a894b6b8704e7c8516a651495b1a5b
Autor:
Nasedkin, Boris, Kiselev, Fedor, Filipov, Ilya, Tolochko, Darya, Ismagilov, Azat, Chistiakov, Vladimir, Gaidash, Andrei, Tcypkin, Anton, Kozubov, Anton, Egorov, Vladimir
Vulnerabilities of components used in quantum key distribution (QKD) systems affect its implementation security and must be taken into consideration during system development and security analysis. In this paper, we investigated transmission of fiber
Externí odkaz:
http://arxiv.org/abs/2211.16815
Autor:
Nabilkova, Aleksandra, Ismagilov, Azat, Melnik, Maksim, Tcypkin, Anton, Guselnikov, Mikhail, Kozlov, Sergei, Zhang, Xi-Cheng
To create self-controlled radiation photonics systems, it is necessary to have complete information about the nonlinear properties of the materials used. In this paper, the vibrational mechanism of the giant low-inertia cubic nonlinearity of water in
Externí odkaz:
http://arxiv.org/abs/2210.17221
Akademický článek
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Autor:
Liu, Xinrui, Melnik, Maksim, Oparin, Egor, Zhukova, Maria, Rodrigues, Joel J. P. C., Tcypkin, Anton, Kozlov, Sergei
Publikováno v:
Sci Rep 10, 9463 (2020)
The development of multiplexing information transmission technology in the THz band may accelerate the arrival of the 6G era. In this paper, has demonstrated the feasibility of forming a sequence of subpulses in the temporal domain and the correspond
Externí odkaz:
http://arxiv.org/abs/1910.07209
Autor:
Tcypkin, Anton N., Ponomareva, Evgenia A., Putilin, Sergey E., Smirnov, Semen V., Shtumpf, Sviatoslav A., Melnik, Maksim V., E, Yiwen, Kozlov, Sergei A., Zhang, Xi-Cheng
Polar liquids are strong absorbers of electromagnetic waves in the terahertz range, therefore, historically such liquids have not been considered as good candidates for terahertz sources. However, flowing liquid medium has explicit advantages, such a
Externí odkaz:
http://arxiv.org/abs/1903.12425
Autor:
Tcypkin, A. N., Melnik, M. V., Zhukova, M. O., Vorontsova, I. O., Putilin, S. E., Kozlov, S. A., Zhang, X. -C.
Publikováno v:
Opt. Express 27 (2019) 10419-10425
The values of the nonlinear refractive index coefficient for various materials in the terahertz frequency range exceed the ones in both visible and NIR ranges by several orders of magnitude. We report the direct measurement of the nonlinear refractiv
Externí odkaz:
http://arxiv.org/abs/1902.01129
Autor:
Vladimir S. Shumigai, Egor N. Oparin, Aleksandra O. Nabilkova, Maksim V. Melnik, Anton N. Tcypkin, Sergei A. Kozlov
Publikováno v:
Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki, Vol 22, Iss 4, Pp 635-642 (2022)
Dispersion curves of the refraction index of a congruent lithium niobate (cLN) crystal cut perpendicular to the x and z axes in the terahertz frequency range are considered. In the study, the method f terahertz time domain spectroscopy with time res
Externí odkaz:
https://doaj.org/article/0fb36cadd0d6446797b0fa03e57cfa38