Zobrazeno 1 - 6
of 6
pro vyhledávání: '"L. N. Butvina"'
Autor:
A. P. Kamantsev, V. V. Koledov, V. G. Shavrov, L. N. Butvina, A. V. Golovchan, V. I. Val’kov, B. M. Todris, S. V. Taskaev
Publikováno v:
Physics of Metals and Metallography. 123:419-423
Publikováno v:
ICTON
Based on our knowledge of material properties and fabrication technology of polycrystalline materials, we propose three types of hollow core waveguides which allow for a low loss radiation transmission in the mid IR spectral range with low loss in a
Autor:
A. G. Okhrimchuk, L. N. Butvina
Publikováno v:
Laser Congress 2019 (ASSL, LAC, LS&C).
Kinetics of mid-IR luminescence is investigated in AgBr0.5Cl0.5:Dy3+ crystals with different level of doping. Clustering of Dy3+ ions is proposed, and it has an opposite effect on perspective lasing transitions in mid-IR.
Publikováno v:
Instruments and Experimental Techniques. 49:234-237
A prototype thermal detector intended for measuring spectra and profiles of energetic particles and based on a multifoil thermal detector was tested. Three types of absorbing films were tested: nickel foil, diamond-like carbon (DLC) film, and epitaxi
Autor:
L. N. Butvina, E. M. Dianov
Publikováno v:
SPIE Proceedings.
Academy of Sciences of the USSR,117942 Moscow, 38 Vavilov street, phone number 135- 82 -96.AbstractThe necessity to take into consideration the absorption by free carriers in silverand thallium halides for the evaluation of minimal optical losses in
Publikováno v:
SPIE Proceedings.
We have considered the mechanism of plastic deformation of T1 and Aq halide crystals under extrusion of polycrystalline fibers. The influence of the extrusion parameters on the structure as well as on the optical and mechanical properties of the fabr