Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Yu L Kopylov"'
Autor:
A. L. Koromyslov, V.V. Balashov, Yu. L. Kopylov, E. A. Cheshev, K. A. Polevov, V. P. Gordeev, K. V. Lopukhin, I. M. Tupitsyn, A. Yu Kanaev, V V Bezotosnyi
Publikováno v:
Journal of Russian Laser Research. 40:237-242
We produce composite ceramic laser elements Nd3+:YAG/Cr4+:YAG using two different methods, i.e., (1) layer-by-layer uniaxial pressing in a metallic mold with sequential addition of appropriate portions of the powder; (2) stacking and pressing of prev
Autor:
V.V. Balashov, A. L. Koromyslov, K. V. Lopukhin, A. Yu Kanaev, D.A. Chernodoubov, A. A. Kaminskii, Yu. L. Kopylov, S M Kozlova, A.V. Inyushkin, E. A. Cheshev, L. Yu. Zakharov, I. M. Tupitsyn
Publikováno v:
2020 International Conference Laser Optics (ICLO).
Main properties of ytterbium doped lutetiumyttrium aluminum garnet ceramics with different ratios of lutetium to yttrium substitution (x=0-1) and different levels of ytterbium doping (5-15%) are investigated.
Autor:
B. Denker, K. V. Lopukhin, Yu. V. Senatsky, V. A. Petukhov, Yu. L. Kopylov, O. A. Burdukova, Boris N. Chichkov, Petr G. Zverev, N. E. Bykovsky, V. A. Konyushkin
Publikováno v:
2020 International Conference Laser Optics (ICLO).
Experiments on lasing in slurry-like active media based on dense mixtures of laser crystal or glass microparticles with immersion liquids are reported.
Autor:
E. A. Cheshev, A. L. Koromyslov, S. L. Lysenko, V V Bezotosnyi, V. D. Bulaev, Yu. L. Kopylov, Yu. M. Popov, I. M. Tupitsyn, K. A. Polevov, K. V. Lopukhin, A. A. Kaminskii, A. V. Kiselev, V.V. Balashov, V. B. Kravchenko, Oleg N Krokhin, A. Yu Kanaev, M. A. Pankov
Publikováno v:
Quantum Electronics. 48:802-806
Publikováno v:
Journal of Communications Technology and Electronics. 63:485-490
Signal formation in image intensifier with pyroelectric array is considered. Application of panning regime is substantiated, and impossibility of image obturation is shown. A method for processing of thermal image is proposed to eliminate structural
Publikováno v:
Quantum Electronics. 49:362-364
Autor:
V. V. Shemet, A. L. Koromyslov, E. A. Cheshev, V.V. Balashov, V. B. Kravchenko, Yu. L. Kopylov, A. A. Kaminskii, O.N. Krokhin, K. V. Lopukhin
Publikováno v:
Optical Materials. 71:103-108
SiO 2 , ZrO 2 , B 2 O 3 and MgO oxides and their combinations were used as sintering aids for preparation of yttrium aluminum garnet (YAG) ceramics doped by Nd 2 O 3. The influence of these additives on optimal sintering temperature, grain growth, vo
Autor:
A. A. Kaminskii, V. B. Kravchenko, E. A. Cheshev, V. V. Shemet, Yu. L. Kopylov, Oleg N Krokhin, V.V. Balashov, A. L. Koromyslov, K. V. Lopukhin, I. M. Tupitsyn
Publikováno v:
Bulletin of the Lebedev Physics Institute. 43:371-374
The effect of sintering aids of SiO2, ZrO2, B2O3, and MgO oxides on the optimum sintering temperature, ceramics grain growth, total volume of residual pores, and optical quality of obtained ceramics is studied. The best combinations of sintering aids
Autor:
E. Kalinina, A. I. Medvedev, V. B. Kravchenko, M. Leznina, Yu. L. Kopylov, Maxim V. Ivanov, Ulrich Kynast, Jiang Li, I. Krutikova
Publikováno v:
Journal of the European Ceramic Society. 36:4251-4259
To produce Yb-doped yttrium lanthanum oxide (Yb3+:(LaxY1 − x)2O3) thin disc ceramics from laser synthesized nanopowders, two colloidal methods were used: slip casting and electrophoretic deposition. Sintering of the compacts in vacuum (3 × 10−4
Autor:
I.O. Vorona, A.I. Cherednichenko, A.V. Tolmachev, R.P. Yavetskiy, D.Yu. Kosyanov, Yu. L. Kopylov, V.I. Vovna, V. B. Kravchenko, Vyacheslav N. Baumer
Publikováno v:
Journal of Alloys and Compounds. 686:526-532
Neodymium doped yttrium aluminum garnet (1–4 at.%) Nd3+:Y3Al5O12 laser ceramics were obtained by the reactive sintering method using commercial α-Al2O3, Y2O3, and Nd2O3 powders as starting materials, and SiO2, ZrO2 as a complex sintering aid. Phas