Výsledky vyhledávání - "L.N. Dmitruk"

Time-resolved studies of emission properties of cerium-doped fluoro-hafnate glasses under VUV synchrotron radiation excitation

Autor: M.A. Terekhin, Ian H. Munro, Vladimir N. Makhov, P. S. Flower, S.Yu. Potashov, K. W. Bell, C. Mythen, R. M. Brown, David A. Shaw, John M. Parker, N.Yu Kirikova, V. Kozlov, L.N. Dmitruk, E. Devitsin, P. W. Jeffreys

Publikováno v: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 405:418-422

The emission and excitation spectra as well as the decay kinetics of cerium-doped fluoro-hafnate glasses of various compositions have been studied using vacuum ultraviolet synchrotron radiation excitation. It has been found that iso-valent modificati

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::319c0499eb8a9ce0743dedf804e66a09
https://doi.org/10.1016/s0168-9002(97)01045-0

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Investigation of Crystal Phases in Fluorozirconate Glasses by Temperature Gradient Technique

Autor: A.G. Vasiljev, V.G. Plotnichenko, L.N. Dmitruk, Evgenii M Dianov

Publikováno v: Materials Science Forum. :231-236

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b4ad1f335ead1ec6db26aa28536e3657
https://doi.org/10.4028/www.scientific.net/msf.32-33.231

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Fabrication of preforms from fluoride glasses by drawing from the melt

Autor: M.I. Kotov, Eugeni M. Dianov, L.N. Dmitruk, A. B. Chapyzhnikov

Publikováno v: SPIE Proceedings.

The Zr - free fluoride glass termed BIZYbT and based on the combination of Baryum, Indium, Zinc, Ytterbium and Thorium fluorides hasbeen optimized in orderto decrease thecriticalcoolingrate and make this glass suitablefor fiberdrawing. The lowest val

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7dcc57504fbe087bc0ae25c193c952e0
https://doi.org/10.1117/12.18628

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Single-crystal fiber waveguides for the middle infrared range

Autor: Evgenii M Dianov, L.N. Dmitruk, A V Vasil'ev, V. G. Plotnichenko, V K Sysoev

Publikováno v: Soviet Journal of Quantum Electronics. 11:834-835

Preliminary results are reported of the fabrication and measurements of the optical and mechanical properties of infrared single-crystal fiber waveguides made of thallium halides (TlCl, TlBr, KRS5, and KRS6), silver halides (AgCl, AgBr), and alkali h

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::75362d21701d4203bfef98e33333af52
https://doi.org/10.1070/qe1981v011n06abeh007127

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Two-layer single-crystal fiber waveguides

Autor: Evgenii M Dianov, A V Vasil'ev, L.N. Dmitruk, V. G. Plotnichenko

Publikováno v: Soviet Journal of Quantum Electronics. 15:1646-1647

Preliminary results are reported on the fabrication and investigation of two-layer fiber waveguides with a core and cladding made of single crystals of thallium (TlBr–TlCl) and cesium (CsBr–CsCl) halides. A considerable reduction in the optical l

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::94507b4456e2bf61351cb18c0b613316
https://doi.org/10.1070/qe1985v015n12abeh008086

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Single-crystal two-layer fibres for visible and infra-red transmission

Autor: A.V. Vasiljev, E. M. Dianov, V. G. Plotnichenko, L.N. Dmitruk

Publikováno v: Electronics Letters. 23:117

The preliminary results on the preparation and investigation of the two-layer fibres with the core and cladding from thallium halide (TlBr-TlCl) and caesium halide (CsBr-CsCl) single crystals are discussed. A considerable reduction of optical losses

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2709ac1ed018fe36131522e5c72806d6
https://doi.org/10.1049/el:19870083

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