Search Results - "Shendrik, R. Yu"

Charge Transfer and F-Type Centers in Alkaline-Earth Fluorides Activated by Cd2+ or Zn2+ Ions by Egranov, A. V., Shendrik, R. Yu, Sizova, T. Yu

“…Photoluminescence spectra of impurity centers containing anion vacancy Cd + or Zn + in alkali-earth fluorides have been studied. A comparison with luminescence…”
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Electron–Phonon Interaction of Color Centers with a Zero-Phonon Line 436.55 nm in Crystals LiF–O, OH by Shchepina, L. I., Shendrik, R. Yu, Lazareva, T. S.

“…The absorption spectra have been measured at temperatures of 7.2–300 K of a -irradiated and UV-exposed LiF crystal with an admixture of oxygen and hydroxyl…”
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Sulfur-Bearing Sodalite, Hackmanite, in Alkaline Pegmatites of the Inagli Massif (Aldan Shield): Crystal Chemistry, Photochromism, and Luminescence by Radomskaya, T. A., Kaneva, E. V., Shendrik, R. Yu, Suvorova, L. F., Vladykin, N. V.

“…—Sulfur-containing sodalite, hackmanite, has been found for the first time in alkaline pegmatites of the Inagli alkaline–ultramafic massif, South Yakutia,…”
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Synthesis and Optical Properties of Quartz Glass Doped with Cerium and Titanium by Shalaev, A. A., Nepomnyashchikh, A. I., Paklin, A. S., Shendrik, R. Yu, Garmysheva, T. Yu

“…Methods for obtaining quartz glass doped with cerium and titanium from high-purity quartzite from the Bural–Sardyk deposit are considered. The results of…”
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Spectral Luminescent Properties of Alkaline Earth Fluoride Crystals Implanted with Silver Ions by Paperny, V. L., Chernykh, A. A., Ishchenko, A. S., Murzin, S. V., Myasnikova, A. S., Shendrik, R. Yu, Martynovich, E. F., Dresvyanskiy, V. P.

“…Spectral and kinetic characteristics of photoluminescence of BaF 2 and SrF 2 crystals implanted with high-energy (∼100 keV) Ag ions were studied. The…”
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Optical Properties of Molybdates Containing a Combination of Rare-Earth Elements by Dorzhieva, S. G., Sofich, D. O., Bazarov, B. G., Shendrik, R. Yu, Bazarova, J. G.

“…— We have synthesized new molybdates, Cs 2 LnZrTi(MoO 4 ) 6.5 (Ln = Eu + Yb, Eu + Dy, and Gd + Dy lanthanides), containing pairs of rare-earth elements in the…”
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Luminescence of Oxygen-Deficient Centers in Quartz Glasses by Garmysheva, T. Yu, Shendrik, R. Yu, Paklin, A. S., Shalaev, A. A., Kaneva, E. V., Nepomnyashchikh, A. I.

“…This paper presents the results of studying the absorption, luminescence, and excitation spectra of oxygen-deficient centers (ODCs) in glasses obtained from…”
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Uranium Photoluminescence Excited in the Charge Transfer Band of Unirradiated LiF–UO2 Crystals by Shchepina, L. I., Shendrik, R. Yu, Mezhova, E. V., Ivanov, N. A., Ruzhnikov, L. I.

“…An investigation is performed of spectral characteristics of a LiF–UO 2 crystal. It is shown that luminescence is observed in the green spectral range (523 nm)…”
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Luminescence of BaBrI Crystals Doped with Ce3+ Ions by Shendrik, R. Yu, Kovalev, I. I., Rusakov, A. I., Sokol’nikova, Yu. V., Shalaev, A. A.

“…The optical properties of BaBrI crystals doped with cerium ions are studied. The possible types of cerium-containing luminescence centres are established…”
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Lazurite: Validation as a Mineral Species with the Formula Na7Ca(Al6Si6O24)(SO4)⋅H2O and New Data by Sapozhnikov, A. N., Chukanov, N. V., Shendrik, R. Yu, Vigasina, M. F., Tauson, V. L., Lipko, S. V., Belakovskiy, D. I., Levitskii, V. I., Suvorova, L. F., Ivanova, L. A.

“…The status of lazurite as a valid mineral species has been confirmed. The neotype specimen from the Malaya Bystraya gem lazurite deposit, Baikal Lake area has…”
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Growth and Study of Scintillation Properties of BaBrI Crystals Activated by Samarium Ions by Shalaev, A. A., Shendrik, R. Yu, Rusakov, A. I., Sokol’nikova, Yu. V., Myasnikova, A. S.

“…BaBrI crystals activated by Sm 2+ ions were synthesized by the Bridgman method. The Sm content in the samples was analyzed by the method of mass spectrometry…”
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Formation of H a - hydrogen centers upon additive coloration of alkaline-earth fluoride crystals by Radzhabov, E. A., Egranov, A. V., Shendrik, R. Yu

“…The mechanism of coloration of alkaline-earth fluoride crystals CaF2, SrF2, and BaF2 in calcium vapors in an autoclave with a cold zone is studied. It was…”
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Luminescence of Pr3+ and Nd3+ Ions in Double Molybdates by Sofich, D., Dorzhieva, S. G., Chimitova, O. D., Bazarov, B. G., Tushinova, Yu. L., Bazarova, Zh. G., Shendrik, R. Yu

“…The optical spectra of samples of double zirconium molybdates activated by rare-earth Pr 3+ and Nd 3+ ions are studied. The presence of bands corresponding to…”
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Growing of Alkaline Earth Halide Scintillation Crystals and Their Optical Properties by Shalaev, A. A., Rusakov, A. I., Shendrik, R. Yu, Subanakov, A. K., Sokol’nikova, Yu. V., Myasnikova, A. S.

“…The features of using the Bridgman method for growing alkaline earth halides crystals BaBrI, BaClI, and SrBrI are discussed. The results of the study of…”
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Synthesis and luminescent properties of water-soluble nanobiocomposite CdSe/polysaccharide quantum dots by Lesnichaya, M. V., Shendrik, R. Yu, Sapozhnikov, A. N., Sukhov, B. G., Trofimov, B. A.

“…Water-soluble nanobiocomposite CdSe quantum dots were obtained using the stabilizing potential of natural biologically active polysaccharides galactomannan and…”
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Synthesis of Water-Soluble Silver Selenide Quantum Dots Luminescing within the Transparency Window of Biological Tissues by Lesnichaya, M. V., Sukhov, B. G., Shendrik, R. Yu, Sapozhnikov, A. N., Trofimov, B. A.

“…Water-soluble aggregation-resistance nanocomposites based on silver selenide quantum dots with an average particle size of 11.4–12.7 nm and the natural…”
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Divalent rare-earth ions Pr, Sm, Нo, Er, Tm, and Yb in crystals of alkaline-earth fluorides by Sizova, T. Yu, Veslopolova, V. Yu, Shendrik, R. Yu, Egranov, A. V., Radzhapov, E. A., Shalaev, A. A.

“…The absorption spectra of radiation-colored CaF 2 , SrF 2 , and BaF 2 crystals activated by trivalent Pr, Sm, Нo, Er, Tm, and Yb (rare-earth, RE) ions are…”
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Optical silica glass based on super quartzites from the Eastern Sayan Mountains by Nepomnyashchikh, A. I., Demina, T. V., Zhaboedov, A. P., Eliseev, I. A., Lesnikov, P. A., Lesnikov, A. K., Paklin, A. S., Romanov, V. S., Sapozhnikov, A. N., Sokol’nikova, Yu. V., Fedorov, A. M., Shalaev, A. A., Shendrik, R. Yu

“…The results of examining high-purity quartzites retrieved from the Eastern Sayan Mountains (namely, the Bural–Sardag deposit), extracting ultra-high purity…”
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Effect of cationic impurities on the formation of radiation defects in alkaline earth fluorides by Egranov, A. V., Sizova, T. Yu, Shendrik, R. Yu, Smirnova, N. A.

“…A new model of photochromic centers formed by ionizing radiation or the additive coloration of alkaline earth fluorides doped with rare-earth ions (La, Ce, Gd,…”
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Optical absorption of composite systems with silver nanoparticles dispersed in arabinogalactan and arabinogalactan-g-polypyrrole block copolymer matrices by Zhmurova, A. V., Zelenkov, L. E., Illarionov, A. I., Shendrik, R. Yu, Radzhabov, E. A., Klimenkov, I. V., Sapozhnikov, A. N., Ganenko, T. V., Sukhov, B. G., Trofimov, B. A.

“…The absorption of a nanocomposite of silver nanoparticles and arabinogalactan in the UV–Vis spectral range is due to the presence of end aldehyde groups in the…”
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