Zobrazeno 1 - 10
of 96
pro vyhledávání: '"D Zverev"'
Autor:
Vladimir N. Borisov, Andrey D. Zverev, Vladimir A. Kamynin, Maria S. Kopyeva, Roman A. Okun, Vladimir B. Tsvetkov
Publikováno v:
Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki, Vol 23, Iss 1, Pp 1-13 (2023)
The possibility of creating holographic optical elements operating in the near infrared spectral range based on the Bayfol HX holographic photopolymer has been considered. The dynamic range of the refractive index of the photopolymer and the amplitu
Externí odkaz:
https://doaj.org/article/5ec749e686b2493d8074dff6c3240f72
Autor:
Alisa E. Fale, Andrei D. Zverev, Vladimir A. Kamynin, Alexey A. Wolf, Serafima A. Filatova, Oleg E. Nanii, Alexander P. Smirnov, Anatolii I. Fedoseev, Vladimir B. Tsvetkov
Publikováno v:
Photonics, Vol 9, Iss 11, p 846 (2022)
We demonstrate a detailed theoretical and experimental study of a thulium-doped fiber laser being Q-switched by means of an acousto-optic modulator. The processes leading to the generation of discontinuous multi-peak pulses with an energy of up to 5
Externí odkaz:
https://doaj.org/article/b05980b00fe145b295ec843978c9c976
Autor:
Irina V. Zhluktova, Andrei D. Zverev, Serafima A. Filatova, Vladimir A. Kamynin, Alexej A. Sysoliatin, Vladimir B. Tsvetkov
Publikováno v:
Photonics, Vol 9, Iss 6, p 397 (2022)
Octave-spanning supercontinuum conversion in three different rare-earth doped fiber amplifiers have been investigated. Using an erbium amplifier, it turned out to increase the output power to 445 mW with a spectral width of 1250 nm. For a thulium amp
Externí odkaz:
https://doaj.org/article/48a9732d5b9546ad9ead515a0e4cc6e3
Autor:
A. Barannikov, D. Zverev, M. Sorokovikov, M. Korobenkov, V. Yunkin, Y. Dudchik, I. Snigireva, A. Snigirev
Publikováno v:
Procedia Structural Integrity. 40:40-45
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe514d05efd98e822aa61e577fbdd5c3
https://doi.org/10.1016/j.prostr.2022.04.005
https://doi.org/10.1016/j.prostr.2022.04.005
Autor:
Polina A. Ryabochkina, Natalia R. Arutyunyan, E. Yu Kovtun, Elena D. Obraztsova, A. D. Zverev, Vladimir A. Kamynin, V. B. Tsvetkov, A. I. Trikshev, A. A. Mastin
Publikováno v:
Quantum Electronics. 51:518-524
The influence of saturable absorber parameters on the operation regimes of a dumbbell-shaped thulium fibre laser is studied. As saturable absorbers, polymer films with nanotubes characterised by different transmission coefficients in the saturated an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c9edabb9276668e09a3ffd22633e2b8f
https://doi.org/10.1070/qel17557
https://doi.org/10.1070/qel17557
Autor:
A. S. Kostin, D. D. Zverev
Publikováno v:
the System analysis and logistics. 4:21-25
The article presents an analysis of publication activity in the field of unmanned aircraft systems based on the Russian Science Citation Index. This area is one of the growth points of FutureSkills competencies, therefore, the study of scientometric
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1e33c3078d8000639daa885ceb6d78f5
https://doi.org/10.31799/2007-5687-2020-4-21-25
https://doi.org/10.31799/2007-5687-2020-4-21-25
Publikováno v:
Bulletin of the Lebedev Physics Institute. 47:267-270
The all-fiber pulsed erbium laser with intracavity Mach–Zehnder modulator, operating in the Q-switching mode, is implemented. Stable modes of pulsed lasing at a wavelength of 1551 nm are demonstrated. The pulse repetition rate is varied in the rang
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bdc0ec4bbfe63bfe3579a96c64427426
https://doi.org/10.3103/s1068335620090080
https://doi.org/10.3103/s1068335620090080
Autor:
V Uspensky, A. Gurevich, A Chernov, D. Zverev, A.O. Konradi, I. V. Emelyanov, Mikhail Chernyavskiy, E Zvereva
Publikováno v:
European Heart Journal. 42
Background The enlargement of aortic aneurysm can alters pulse wave propagation and reflection, which may influence to left ventricular (LV) afterload changes. The relevance of pulse wave velocity (PWV) and central blood pressure depending on the loc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5b7a94d532a9e8aafbde68be1230f802
https://doi.org/10.1093/eurheartj/ehab724.2008
https://doi.org/10.1093/eurheartj/ehab724.2008
Autor:
V. Yunkin, D. Zverev, Anatoly Snigirev, Mikhail Sorokovikov, Irina Snigireva, Sergey Kuznetsov
Publikováno v:
Advances in X-Ray/EUV Optics and Components XVI.
The X-ray planar compound refractive lenses (CRLs) made of monocrystalline silicon by a lithography and plasma deep Si etching (Bosch process) were considered. The CRL is a planar structure of biconcave parabolic refractive surfaces etched into silic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::982f4797443d081b0e5a0cbb2cd169ae
https://doi.org/10.1117/12.2594815
https://doi.org/10.1117/12.2594815
Publikováno v:
Advances in X-Ray/EUV Optics and Components XVI.
The optical system consisting of X-ray refractive axicon lenses and traditional parabolic lenses is considered. Such lenses combination makes it possible to flexibly adjust the size of the focused ring-shaped beam produced by axicons changing their n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::48ac5d7e00d9682321019de704ca5792
https://doi.org/10.1117/12.2594507
https://doi.org/10.1117/12.2594507