Zobrazeno 1 - 10
of 1 294
pro vyhledávání: '"transmission spectra"'
Publikováno v:
Radio Physics and Radio Astronomy, Vol 29, Iss 3, Pp 222-228 (2024)
Subject and Purpose. This paper presents numerical simulation results on the transmission spectra of a split-ring resonator (SRR) loaded with a thin film of yttrium iron garnet (YIG). The application of a magnetic core in the SRR is proposed for incr
Externí odkaz:
https://doaj.org/article/1376abe5702e4d38a60128c7ef7c4d35
Publikováno v:
Optical Materials: X, Vol 25, Iss , Pp 100388- (2025)
The aim of this research is to study the prospects of using the proposed methods of optical UV spectroscopy and X-ray diffractometry to determine the radiation density of the daughter products of radon decay - α-particles recorded using polymer trac
Externí odkaz:
https://doaj.org/article/eeae6c6a50a547dc870cd4a7fa8d71f7
Publikováno v:
Фізика і хімія твердого тіла, Vol 24, Iss 3, Pp 484-489 (2023)
For the first time, the effect of B2O3 additive on the IR transmission spectra of ZrF4 and HfF4 samples and the optical properties of the coatings obtained from them was investigated. A significant difference in the shape of the absorption bands and
Externí odkaz:
https://doaj.org/article/cf109d68b49e4a36b75f908f91892725
Autor:
E.A. Dmitriyeva, I.A. Lebedev, E.A. Bondar, A.I. Fedosimova, S.A. Ibraimova, B.M. Nurbaev, A.S. Serikkanov, B.A. Baytimbetova
Publikováno v:
Eurasian Chemico-Technological Journal, Vol 25, Iss 4 (2024)
This study investigates the effects of annealing time on the optical and electrical properties of tin dioxide coatings, specifically surface resistivity and specific conductivity. The thickness of the film, as well as its density and void density, we
Externí odkaz:
https://doaj.org/article/12faaefc48074f48b19de8bfbe44b02f
Publikováno v:
Фізика і хімія твердого тіла, Vol 23, Iss 4, Pp 669-677 (2022)
The optical properties of cadmium sulfide thin films obtained by thermal evaporation in vacuum were studied. The stoichiometric compositions of the binary compound previously synthesized from high-purity powders of the initial components were used. F
Externí odkaz:
https://doaj.org/article/f207ffe90231461d97ee82e151418ae6
Autor:
Fedor F. Malyavin, Alexander A. Kravtsov, Vitaly A. Tarala, Irina S. Chikulina, Dmitry S. Vakalov, Viacheslav A. Lapin, Marina S. Nikova, Svetlana E. Khoroshilova, Evgenii V. Medyanik, Dmitry S. Kuleshov
Publikováno v:
Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki, Vol 22, Iss 5, Pp 912-920 (2022)
In this work, the conversion efficiency of Cr4+ ions and the optical properties of ceramics based on chromium-doped yttrium aluminum garnet were investigated. Increasing the conversion efficiency of Cr3+ to Cr4+ opens up broad prospects for using YAG
Externí odkaz:
https://doaj.org/article/118ff528a3ba43a9a938630955a7a076
Akademický článek
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Akademický článek
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Publikováno v:
Вестник Северо-Кавказского федерального университета, Vol 0, Iss 4, Pp 20-26 (2022)
Thin films of titanium dioxide, doped with copper nanoparticles, were synthesized by the method of deposition on the rotating substrate. The obtained films were dried at room temperature and at temperature of TiO2 calcination and studied by ellipsome
Externí odkaz:
https://doaj.org/article/bb96b8b49dc047ee81a78977faedeae4
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