Zobrazeno 1 - 10
of 56
pro vyhledávání: '"K. N. Nishchev"'
Autor:
K. N. Nishchev, M. I. Novopol'tsev, M. Yu. Malygin, Yu. V. Chernobrovkin, V. I. Beglov, A. F. Sigachev, V. P. Mishkin, N. V. Moiseev, E. N. Lyutova
Publikováno v:
Известия высших учебных заведений. Поволжский регион: Физико-математические науки, Iss 4 (2020)
Background. Modern semiconductor power devices (SPD) contain temperature compensators (TC) in their design, which can be made of a metal matrix composite material based on an aluminum matrix alloy and silicon carbide micropowder (MMC AlSiC). A mul
Externí odkaz:
https://doaj.org/article/7c51891486604cbc8ccf177ec891eb6d
Autor:
V. Yu. Proydakova, V. V. Voronov, A. A. Pynenkov, S. V. Kuznetsov, M. P. Zykova, K. N. Nishchev, P. P. Fedorov
Publikováno v:
Russian Journal of Inorganic Chemistry. 67:970-977
Autor:
Alexander Pynenkov, I.S. Chikulina, K. N. Nishchev, D.S. Vakalov, M.S. Nikova, E. A. Dobretsova, R. A. Khmelnitsky, Sergey V. Kuznetsov, V.A. Tarala, Vladimir B. Tsvetkov, Vadim Zhmykhov
Publikováno v:
Dalton Transactions. 50:14252-14256
High erbium content yttrium aluminum garnet (Er:YAG) and yttrium scandium aluminum garnet (Er:YSAG) ceramics have been fabricated from Er:YAG and Er:YSAG powders, respectively. The powders have been synthesized via a reverse precipitation technique,
Autor:
E. V. Chernova, P. A. Popov, V. A. Konyushkin, A. N. Nakladov, A. A. Pynenkov, K. N. Nishchev, Pavel P. Fedorov, Sergey V. Kuznetsov
Publikováno v:
Inorganic Materials. 56:975-981
Single crystals of Ca1 – ySryRхF2 + х (R = Ho, Pr) solid solutions with high optical quality have been grown by the Bridgman technique in vacuum using a fluorination atmosphere. The thermal conductivity of the Ca0.60Sr0.40 – хHoхF2 + х solid
Autor:
Sergey V. Kuznetsov, Sergey N. Ushakov, K. N. Nishchev, Pavel P. Fedorov, V. V. Osiko, M. A. Uslamina
Publikováno v:
Optics and Spectroscopy. 128:600-604
A concentration series of Ca(1 − X)SrXF2:4 mol % YbF3 crystals with Х varying from 0 to 1 has been grown. The absorption spectra of Yb3+ ions in these crystals are measured at temperatures of 300 and 77 K. It is shown that the intensity ratio of t
Autor:
K. N. Nishchev, V. K. Imshennik, A. V. Golub’ev, I. G. Brodskaya, S. V. Novichikhin, V. M. Kyashkin, V. I. Beglov, Yu. V. Maksimov
Publikováno v:
Technical Physics. 65:805-813
The phase composition and structure of oxide and hydrogen-reduced iron–ruthenium systems are studied using conversion and adsorption Mossbauer spectroscopy, as well as X-ray diffraction methods. In samples with metal concentration (mass %) 50Fe–5
Autor:
K. N. Nishchev, P. A. Itrin, Vladimir A. Kamynin, I A Volkov, S. N. Ushakov, Vladimir B. Tsvetkov
Publikováno v:
Quantum Electronics. 50:153-156
We have experimentally demonstrated the possibility of controlling pulse generation modes of an erbium-doped fibre ring laser operating in the anomalous dispersion regime and passively mode-locked via nonlinear polarisation rotation. It has been show
Autor:
Vera Yu. Proydakova, A. A. Pynenkov, K. N. Nishchev, Pavel P. Fedorov, Valery V. Voronov, Sergey V. Kuznetsov
Publikováno v:
Journal of the American Ceramic Society. 103:3390-3400
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 83:1349-1352
Scanning electron microscopy and scanning probe microscopy are used to examine the surface morphology of aluminum foils exposed to anodizing in acidic solution. Anodizing in the potentiostatic mode is shown to form a uniform honeycomb nanostructure o
Autor:
A. A. Lyapin, A. S. Ermakov, Sergey V. Kuznetsov, Pavel P. Fedorov, V.V. Voronov, V.K. Ivanov, A.A. Luginina, A. A. Pynenkov, D.I. Petukhov, A. D. Yapryntsev, K. N. Nishchev, D. V. Pominova, E. V. Chernova
Publikováno v:
Nanosystems: Physics, Chemistry, Mathematics. 10:585-598