Zobrazeno 1 - 10
of 20
pro vyhledávání: '"P. N. Zhmurin"'
Autor:
V. M. Shershukov, V.A. Tarasov, T.E. Gorbacheva, L. A. Andryushchenko, Yu. T. Vydai, A. I. Bedrik, B. V. Grinev, P. N. Zhmurin
Publikováno v:
Instruments and Experimental Techniques. 53:506-512
Results of studying the influence of the component composition of liquid scintillators on their scintillation properties are presented. The correlation between the energy resolution and the peak-to-valley ratio in β-ray spectra is discussed. Composi
Publikováno v:
physica status solidi (b). 244:3325-3332
Using site-selective and time-resolved spectroscopy technique in combination with single molecular spectroscopy technique the concentration quenching of the 1D2 luminescence of Pr3+ ions has been examined in Y2SiO5:Pr3+ nanocrystals. The direct compa
Publikováno v:
Laser Physics. 17:491-495
For the fist time in Y2SiO5:Pr3+ nanocrystals, the ordered stage in the 1 D 2 luminescence decay curves for Pr3+ ions has been observed at anomalously low doped ion concentration (0.5 at %). This effect is caused by preferred location of the activato
Autor:
T. G. Yukina, N. V. Znamenskiĭ, P. N. Zhmurin, Yu. V. Malyukin, A. Yu. Shashkov, Yu. V. Orlov, Yu. N. Velikhov, I. I. Ganina
Publikováno v:
JETP Letters. 84:180-184
In Y2SiO5:Pr3+ nanocrystals, an ordered phase is observed in the 1D2 luminescence decay curves of Pr3+ ions at their anomalously low concentration (0.5 at %). This effect is caused by the predominant accumulation of activator ions near the nanocrysta
Study of the atomic dynamics of nanoclusters Y 2 SiO 5 :Pr 3+ by the confocal fluorescent microscopy
Publikováno v:
physica status solidi (c). 1:2621-2624
The system under consideration consists of a Pr 3 + ion placed into a nanodimensional Y 2 SiO 5 crystal (∼20 nm), which rests on a glass substrate. The spectrum and attenuation of the fluorescence of the Pr 3 + ion have been studied by the method o
Publikováno v:
Optics Communications. 239:409-414
Confocal fluorescence microscopy has been used to study the fluorescence spectrum and decay of a Y 2 SiO 5 :Pr 3+ nanocrystal freely attached at the glass–air interface. In spite of room temperature, surprisingly sharp spectral lines (less than 1 c
Autor:
A. A. Masalov, N. V. Znamenskii, E. A. Petrenko, P. N. Zhmurin, A. P. Shpak, Eduard A. Manykin, Yu. V. Malyukin, T. G. Yukina, B. V. Grinev
Publikováno v:
Journal of Experimental and Theoretical Physics. 99:386-393
Investigation of the thermoluminescence (TL) properties depending on the temperature, UV irradiation dose, and activator ion concentration in Lu2SiO5:Ce3+ (LSO:Ce) crystals and measurements of the decay of recombination radiation during photostimulat
Autor:
Yurii V Orlov, Tatiana G Yukina, N. V. Znamenskiy, Andrei A Masalov, E. A. Petrenko, P. N. Zhmurin, Eduard A. Manykin, Yurii V Malyukin, Aleksandr N Lebedenko
Publikováno v:
Quantum Electronics. 34:617-622
Anti-Stokes fluorescence from the 3P0 level of impurity ions was detected in Pr3+ : Y2SiO5, Pr3+ : Lu2SiO5, and Pr3+ : Gd2SiO5 crystals non-resonantly pumped by laser radiation with a certain power density. The integrated intensity of the anti-Stokes
Autor:
E. A. Petrenko, N. V. Znamenskii, T. G. Yukina, P. N. Zhmurin, Yu. V. Malyukin, A. A. Masalov
Publikováno v:
physica status solidi (b). 240:655-662
In Y2SiO5:Pr3+ crystals (0.1 at%, 0.3 at%, 0.6 at% , and 1.8 at% Pr3+) characterized by the existence of two types of Pr3+ optical centers, the energy transfer has been investigated using time-resolved site-selective spectroscopy techniques. The resu
Publikováno v:
Physics Letters A. 316:147-152
Confocal fluorescence microscopy has been used to study the fluorescence spectrum and fluorescence decay of a single Pr3+ ion incorporated into a Y2SiO5 nanocluster prepared by sol–gel method. Two emission spectra of Y2SiO5:Pr3+ nanoclusters charac