Search Results - "Gektin, A"

The light response of CsI:Tl crystal after interaction with gamma radiation study using analysis of single scintillation pulses and digital oscilloscope readout by Mianowska, Z., Moszynski, M., Brylew, K., Chabera, M., Dziedzic, A., Gektin, A.V., Krakowski, T., Mianowski, S., Syntfeld-Każuch, A., Szczesniak, T., Zezulinski, K.

“…Experimental research on light response of CsI:Tl, that was performed in the last 30 years, have shown that spectrometry parameters of this crystal are…”
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Mechanisms of luminescence decay in YAG-Ce,Mg fibers excited by γ- and X-rays by Belsky, A., Lebbou, K., Kononets, V., Sidletskiy, O., Gektin, A., Auffray, E., Spassky, D., Vasil'ev, A.N.

“…Time-resolved luminescence of YAG-Ce (150 ppm) fiber crystal with Mg co-doping was studied under pulsed X-ray excitation and γ-rays (Cs 662 keV). The initial…”
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Electron thermalization and trapping rates in pure and doped alkali and alkaline-earth iodide crystals studied by picosecond optical absorption by Ucer, K. B., Bizarri, G., Burger, A., Gektin, A., Trefilova, L., Williams, R. T.

“…Although light continues to be emitted from insulating crystals used as scintillators over a period of nanoseconds to microseconds after stopping of an…”
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Carrier Trap Parameters in NaI with Tl, In, and Eu Dopants by Gridin, S, Williams, R. T, Belsky, A, Galenin, E, Gektin, A, Shiran, N, Vasiukov, S, Vasil’ev, A

“…Thermally stimulated luminescence (TSL) measurements with spectral resolution on undoped NaI and NaI doped with Tl, In, and Eu are presented and analyzed…”
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Nonlinear quenching of densely excited states in wide-gap solids by Grim, Joel Q., Ucer, K. B., Burger, A., Bhattacharya, P., Tupitsyn, E., Rowe, E., Buliga, V. M., Trefilova, L., Gektin, A., Bizarri, G. A., Moses, W. W., Williams, R. T.

“…Dense interband electronic excitations on the order of 0.2 electron-hole pairs per nm super(3) are encountered in a number of circumstances of fundamental and…”
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Kinetic Model of Energy Relaxation in CsI:A (A = Tl and In) Scintillators by Gridin, S, Belsky, A, Dujardin, C, Gektin, A, Shiran, N, Vasil’ev, A

“…A model of energy relaxation in alkali halide scintillators doped with Tl-like activators is presented. Interaction between thermalized charge carriers, their…”
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Defect-Controlled Scintillation Process in Undoped Y3Al5O12 Crystals by Shiran, N., Gektin, A., Gridin, S., Nesterkina, V., Vasyukov, S., Zelenskaya, O.

“…Optical absorption, luminescence spectra, scintillation decay curves, and scintillation light yield were measured in a series of undoped yttrium-aluminum…”
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Luminescence spectroscopy and energy level location of lanthanide ions doped in La(PO3)3 by Shalapska, T., Dorenbos, P., Gektin, A., Stryganyuk, G., Voloshinovskii, A.

“…The luminescence properties of Ce3+, Pr3+, Nd3+, Sm3+, Eu3+ and Tb3+ doped La(PO3)3 phosphate were studied by vacuum ultra-violet spectroscopy at 10K which…”
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Spectroscopy and energy level location of the trivalent lanthanides in LiYP4O12 by Dorenbos, P., Shalapska, T., Stryganyuk, G., Gektin, A., Voloshinovskii, A.

“…The excitation and emission properties of the lanthanides Ce3+, Pr3+, Nd3+, Sm3+, Eu3+, Tb3+, Er3+, Tm3+, and Yb3+ in LiYP4O12 were studied by vacuum…”
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Radioactive contamination of SrI2(Eu) crystal scintillator by Belli, P., Bernabei, R., Cerulli, R., Danevich, F.A., Galenin, E., Gektin, A., Incicchitti, A., Isaienko, V., Kobychev, V.V., Laubenstein, M., Nagorny, S.S., Podviyanuk, R.B., Tkachenko, S., Tretyak, V.I.

“…A strontium iodide crystal doped by europium (SrI2(Eu)) was produced by using the Stockbarger growth technique. The crystal was subjected to a characterization…”
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Scintillation properties of CsI:In single crystals by Gridin, S., Belsky, A., Moszynski, M., Syntfeld-Kazuch, A., Shiran, N., Gektin, A.

“…Scintillation properties of CsI:In single crystals have been investigated. Scintillation yield of CsI:In measured with the 24μs integration time is around…”
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Energy Resolution and Slow Components in Undoped CsI Crystals by Moszynski, M., Syntfeld-Kazuch, A., Swiderski, L., Sibczynski, P., Grodzicka, M., Szczesniak, T., Gektin, A. V., Schotanus, P., Shiran, N., Williams, R. T.

“…According to the present knowledge, the non-proportionality of the light yield of scintillators appears to be the fundamental limitation of energy resolution…”
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Luminescence and scintillation properties of LuPO4-Ce nanoparticles by Vistovskyy, V., Malyy, T., Pushak, A., Vas’kiv, A., Shapoval, A., Mitina, N., Gektin, A., Zaichenko, A., Voloshinovskii, A.

“…Study of the spectral-luminescence parameters of LuPO4-Ce nanoparticles upon the excitation by X-ray quanta and synchrotron radiation with photon energies of…”
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Luminescence properties of CsI:Eu crystals by Gektin, A., Shiran, N., Belsky, A., Vasyukov, S.

“…► The optical and luminescence properties of CsI:Eu crystals has been studied. ► Intense low temperature luminescence band at 441nm in CsI:Eu is observed. ►…”
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Heat distribution during melting and solidification of NaI(Tl) using skull technique by Taranyuk, V., Gektin, A., Kisil, I., Kolesnikov, A.

“…The goal of this work is to obtain the temperature distribution for skull technique growth for NaI(Tl) scintillator crystal growth. The experiments with…”
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Excitonic and activator recombination channels in binary halide scintillation crystals by Gridin, S., Vasil'ev, A. N., Belsky, A., Shiran, N., Gektin, A.

“…The aim of this paper is to study the efficiency of excitonic and activator recombination channels in activated alkali halides depending on the activator…”
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Radioluminescence of color centers in LiF crystals by Shiran, N., Belsky, A., Gektin, A., Gridin, S., Boiaryntseva, I.

“…Luminescence of color centers in the near-infrared region under cathode beam excitation is revealed for the first time in as-grown pure LiF and LiF:Mg,O…”
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Effect of the activator impurity on the scintillation yield in alkali-halide crystals by Gektin, A., Gridin, S., Vasyukov, S., Vasil'ev, A., Belsky, A., Shiran, N.

“…The influence of different activator impurities on the scintillation yield of alkali halides has been investigated as a function of temperature. Luminescence…”
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NaI(Tl) and CsI(Tl) scintillation crystal growth by skull method by Taranyuk, V., Gektin, A., Kisil, I., Kolesnikov, A.

“…The goal of this work is to advance the skull method for NaI(Tl) and CsI(Tl) scintillator crystal growth. The experiments with 250×180×45mm3 ingots demonstrate…”
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Europium emission centers in CsI:Eu crystal by Gektin, A., Shiran, N., Vasyukov, S., Belsky, A., Sofronov, D.

“…•The optical and luminescence properties of CsI:Eu crystals has been studied.•Several types of activator centers were revealed.•The total content of impurities…”
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