Search Results - "Zagumennyi, A."

Scintillation Lu2SiO5 ‒ z:Y3+:Ce3+:Ca2+ Crystal for Positron Emission Tomography by Ermochenkov, I. M., Zavartsev, Yu. D., Zagumennyi, A. I., Yurasova, O. V., Morozov, I. V., Serebryakov, D. V.

“…Highly efficient scintillation Lu 2 SiO 5 ‒ z :Y 3+ :Ce 3+ :Ca 2+ crystals are grown from 20 to 85% of the initial melt using the Czochralski method…”
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Emission of Molecular Nitrogen upon Electron Bombardment of Pyrolytic Aerogel SiO2 and Aluminum by Zavertyaev, M. V., Kozlov, V. A., Pestovskii, N. V., Petrov, A. A., Rodionov, A. A., Savinov, S. Yu, Tskhai, S. N., Zavartsev, Yu. D., Zagumennyi, A. I., Kutovoi, S. A.

“…It is found that the emission intensity of the 2 + band system of the N 2 molecule (C 3 Π u → B 3 Π g transition) under electron bombardment of pyrolytic…”
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Comparison of Single-Crystal, Powder, and Composite Lu2 –xYxSiO5:Ce3+:Ca2+ Scintillators by Zagumennyi, A. I., Belov, M. V., Zavartsev, Yu. D., Zavertyaev, M. V., Kozlov, V. A., Kutovoi, S. A., Pestovskii, N. V., Savinov, S. Yu

“…Scintillation properties of a single-crystal Lu 2 – x Y x SiO 5 :Ce 3+ :Ca 2+ plate are compared with properties of a fine powder and a composite based on this…”
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Scintillation Properties of Large Lu2SiO5–z:Y3+:Ce3+:Ca2+ Crystals by Belov, M. V., Zavartsev, Yu. D., Zavertyaev, M. V., Zagumennyi, A. I., Kozlov, V. A., Kutovoi, S. A., Pestovskii, N. V., Savinov, S. Yu

“…The scintillation parameters of lutetium oxyorthosilicate doped with Ce 3+ , Y 3+ , and Ca 2+ ions are studied. The new material is described by the chemical…”
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New Scintillation Crystals YAG:Yb3+:Mg2+ and YAG:Yb3+:Ca2+:Mg2+ with a Short Decay Time by Belov, M. V., Vlasov, V. I., Zavartsev, Yu. D., Zavertyaev, M. V., Zagumennyi, A. I., Kozlov, V. A., Pestovskii, N. V., Savinov, S. Yu, Tskhay, V. S.

“…New YAG:Yb:Mg and YAG:Yb:Ca:Mg crystals with a short decay time are grown for the first time using the Czochralski method. The pulsed cathodoluminescence…”
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Scintillation Properties of New LuScSiO5 Crystals by Belov, M. V., Zavartsev, Yu. D., Zavertyaev, M. V., Zagumennyi, A. I., Kozlov, V. A., Kutovoi, S. A., Pestovskii, N. V., Savinov, S. Yu

“…New LuScSiO 5 crystals with intrinsic luminescence are grown by the Czochralski method. Pulsed cathodoluminescence spectra of new scintillators and their…”
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EPR Spectroscopy of Impurity Thulium Ions in Yttrium Orthosilicate Single Crystals by Sukhanov, A. A., Tarasov, V. F., Zavartsev, Yu. D., Zagumennyi, A. I., Kutovoi, S. A.

“…The frequency-field and orientation dependences of the electron paramagnetic resonance (EPR) spectra are measured for impurity Tm 3+ ions in yttrium…”
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Investigations of Y2SiO5: Nd143 by ESR method by Eremina, R., Gavrilova, T., Yatsyk, I., Fazlizhanov, I., Likerov, R., Shustov, V., Zavartsev, Yu, Zagumennyi, A., Kutovoi, S.

“…Here we present the investigation of Y2SiO5 monocrystals doped by isotopically pure 143Nd3+(0.025%) impurity by X-ray and electron spin resonance methods. The…”
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Scintillation Properties of New Ultrafast YAG:Yb3+:Ca2+ and YAG:Yb3+:Ca2+:Si4+ Crystals by Belov, M. V., Zavartsev, Yu. D., Zavertyaev, M. V., Zagumennyi, A. I., Kozlov, V. A., Kutovoi, S. A., Pestovskii, N. V., Savinov, S. Yu, Tskhay, V. S.

“…For the first time, new YAG:Yb:Ca and YAG:Yb:Ca:Si crystals with ultrafast scintillation time are grown. The crystals are grown by the Czochralski method. The…”
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Scintillation Properties of Oxyorthosilicate Crystals Gd2SiO5:Ce3+:Ca2 by Belov, M. V., Zavartsev, Yu. D., Zavertyaev, M. V., Zagumennyi, A. I., Kozlov, V. A., Kutovoi, S. A., Pestovskii, N. V., Savinov, S. Yu

“…Scintillation single crystals and polycrystals of gadolinium oxyorthosilicate Gd 2 SiO 5 : Ce 3+ ,Ca 2+ are grown by the Czochralski method. The effect of the…”
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Wavelength-Resolved Photoluminescence and Cathodoluminescence Decay Times of LSO:Ce Scintillator CO-Doped with Lithium and Scandium by Belov, M. V., Kozlov, V. A., Kutovoi, S. A., Pestovskii, N. V., Savinov, S. Yu, Vlasov, V. I., Zagumennyi, A. I., Zavartsev, Yu. D., Zavertyaev, M. V.

“…We study the luminescence decay times of Ce 3+ : Lu 2 SiO 5 scintillator, co-doped with Sc 3+ and Li + ions, under the direct photoexcitation of Ce 3+ ions at…”
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Acousto-Optic Q-Switched Lasing in Tm:YbAG Crystal by Zagumennyi, A. I., Zavartsev, Yu. D., Kalachev, Yu. L., Kutovoi, S. A., Mikhailov, V. A., Shcherbakov, I. A.

“…Acousto-optic Q -switched lasing in the crystal Tm:Yb 3 Al 5 O 12 (Tm:YbAG) pumped at the wavelength of 1.678 µ m into the 3 F 4 − 3 H 6 thulium transition is…”
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P5+ Ion Doped Gd2SiO5:Ce3+ Scintillation Crystal by Belov, M. V., Zavartsev, Yu. D., Zavertyaev, M. V., Zagumennyi, A. I., Kozlov, V. A., Kutovoi, S. A., Pestovskii, N. V., Savinov, S. Yu

“…Ce 3+ , P 5+ , Ca 2+ , and Zn 2+ ion doped Gd 2 SiO 5 crystals are grown by the Czochralski method. The pulsed cathodoluminescence spectra, light yield, and…”
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Radiation Hardness of Nd:GdVO4 Laser Crystal under γ-Ray Irradiation by Ashurov, M. Kh, Zavartsev, Yu. D., Zagumennyi, A. I., Ismoilov, Sh. Kh, Kalachev, Yu. L., Kutovoi, S. A., Mikhailov, V. A., Nuritdinov, I., Shcherbakov, I. A.

“…The radiation hardness of neodymium-doped gadolinium vanadate crystal (Nd:GdVO 4 ) has been investigated. Crystal with sizes of 4×4×8 mm doped to a level of…”
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Effect of Pressing on Luminescence Spectra of Fumed Silica by Kozlov, V. A., Kutovoi, S. A., Mislavskii, V. V., Pestovskii, N. V., Petrov, A. A., Rodionov, A. A., Savinov, S. Yu, Tskhai, S. N., Zagumennyi, A. I., Zavartsev, Yu. D., Zavertyaev, M. V.

“…We study the effect of pressing at a pressure of 1.6 MPa on the photoluminescence (PL) and pulsed cathodoluminescence (PCL) spectra of high-purity fumed silica…”
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ESR Study of Y2SiO5:Nd143 Isotopically Pure Impurity Crystals for Quantum Memory by Sukhanov, A. A., Tarasov, V. F., Eremina, R. M., Yatsyk, I. V., Likerov, R. F., Shestakov, A. V., Zavartsev, Yu. D., Zagumennyi, A. I., Kutovoi, S. A.

“…Two Y 2 SiO 5 single crystals doped with 0.001 at.% of the 143 Nd 3+ ion (sample I containing the only 28 Si isotope) and (sample II with the natural abundance…”
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Room-Temperature 2.5 eV Pulsed Cathodoluminescence Band of High-Purity Silicon Dioxide by Kozlov, V. A., Kutovoi, S. A., Pestovskii, N. V., Petrov, A. A., Rodionov, A. A., Savinov, S. Yu, Zavartsev, Yu. D., Zavertyaev, M. V., Zagumennyi, A. I.

“…We study the room-temperature (RT) pulsed cathodoluminescence (PCL) spectra of a set of pure synthetic (both crystalline and amorphous) silicon dioxide…”
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Radiation Resistance of Yb:LaSc3(BO3)4 and Yb:LuYSiO5 Laser Crystals by Vlasov, V. I., Zavartsev, Yu. D., Zavertyaev, M. V., Zagumennyi, A. I., Kalachev, Yu. L., Kozlov, V. A., Kutovoi, S. A., Mikhailov, V. A., Shcherbakov, I. A.

“…The optical transmission (OT) spectra of Yb:LaSc 3 (BO 3 ) 4 and Yb:LuYSiO 5 laser crystals have been analyzed before and after irradiation from a 60 Co source…”
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Structure of the Room-Temperature 2.5 eV α-Quartz Single-Crystal Pulsed Cathodoluminescence Band by Andreev, S. N., Kozlov, V. A., Kutovoi, S. A., Pestovskii, N. V., Petrov, A. A., Savinov, S. Yu, Zavartsev, Yu. D., Zavertyaev, M. V., Zagumennyi, A. I.

“…We study the room-temperature (RT) pulsed cathodoluminescence (PCL) spectrum of a high-purity synthetic α -quartz single crystal. The spectrum consists of two…”
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Growth and Study of Scintillation Properties of Orthovanadate Crystals Ca:GdVO4 and Ca:YVO4 by Andreev, S. N., Belov, M. V., Zavartsev, Yu. D., Zavertyaev, M. V., Zagumennyi, A. I., Kozlov, V. A., Kutovoi, S. A., Pestovskii, N. V., Savinov, S. Yu

“…New scintillation orthovanadate crystals Ca:GdVO 4 and Ca:YVO 4 featuring intrinsic luminescence are grown. The spectra of pulsed cathodoluminescence of new…”
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