Перегляд за автором "Masalov, A.A."

Результати 1-14 з 14

Colloidal synthesis and properties of lanthanide orthophosphate nanophosphors

Klochkov, V.K.; Kavok, N.S.; Malyukin, Yu.V.; Masalov, A.A.; Vyagin, O.G. (Functional Materials, 2009)

Nanocrystals water solutions of activated lanthanides orthophosphates CePO₄:Tb³⁺, LaPO₄:Eu³⁺ have been obtained by colloidal synthesis. The solution solid phase possesses characteristic luminescent properties. Nanoparticles ...
Control of energy storage of Lu₂SiO₅:Ce³⁺ nanocrystals by co-activation

Masalov, A.A.; Vyagin, O.G.; Ganina, I.I.; Velikhov, Yu.N.; Mayukin, Yu.V. (Functional Materials, 2007)

LSO:Ce, LSO:Ce₁Dy and LSO:Ce₁Yb nanocrystals were synthesized by the sol-gel method. It has been found that the co-activation with Yb³⁺ and Dy³⁺ ions allows the energy storage in a LSO:Ce crystals to be modified and the ...
Crystal field parameter calculations for doped Pr³⁺ ion in Y₂SiO₅ crystal

Zhmurin, P.N.; Masalov, A.A. (Functional Materials, 2005)

Аb initio calculation of term split of D₂ a Pr³⁺ ion in У Y₂SiO₅ crystal for two non-equivalent optical centers is carried out. The calculated splitting values agree satisfactorily with experimental data and allow to ...
Diffusion-controlled excitation annihilation in Sr2₂CeO₄ crystal

Masalov, A.A.; Viagin, O.G.; Ganina, I.I.; Malyukin, Yu.V. (Functional Materials, 2009)

The contribution from interaction between regular optical centers in Sr2₂CeO₄crystal structure to the migration process of electronic excitation energy has been demonstrated. The Sr2₂CeO₄ crystals have been synthesized by ...
Features of energy transport in EuMgB₅O₁₀ and EuP₃O₉ quasi-one-dimensional lattices

Kononets, N.V.; Seminko, V.V.; Maksimchuk, P.O.; Bespalova, I.I.; Masalov, A.A.; Malyukin, Yu.V. (Functional Materials, 2014)

Processes of excitation energy migration in EuMgB₅O₁₀ and EuP₃O₉ quasi-one-dimensional matrices have been investigated by means of steady-state and time-resolved luminescence spectroscopy. It was shown that the patterns ...
Influence of CeO₂ nanocrystals size on the vacancies formation processes determined by spectroscopic techniques

Maksimchuk, P.O.; Seminko, V.V.; Bespalova, I.I.; Masalov, A.A. (Functional Materials, 2014)

In the paper influence of the size on the processes of oxygen vacancies formation in CeO₂ nanocrystals has been investigated. Changes in concentration of oxygen vacancies were determined by two independent indicators: ...
Luminescence kinetics of crystals LSO co-doped with rare-earth elements

Starzhinsky, N.G.; Sidletskiy, O.Ts.; Grinyov, B.V.; Masalov, A.A.; Malyukin, Yu.V.; Katrunov, K.A.; Zenya, I.M.; Kurtsev, D.A.; Bondar, V.G. (Functional Materials, 2009)

The effect of lutetium oxyorthosilicate (LSO) crystals co-doping with rare-earth elements (Ce, Yb) on the luminescence energy and kinetic parameters has been studied. A significant decrease of light storage (afterglow drop ...
Mechanisms of local inhomogeneity of dopant concentration in Y₂SiO₅:Pr³⁺ nanocrystals

Seminko, V.V.; Masalov, A.A.; Malyukin, Yu.V.; Boyko, Yu.I. (Functional Materials, 2010)
Migration-enhanced energy transfer from host to dopant in Sr₂CeO₄:Eu crystal

Masalov, A.A.; Vyagin, O.G.; Ganina, I.I.; Malyukin, Yu.V. (Functional Materials, 2008)

The strontium oxycerate blue phosphor (Sr₂CeO₄) belongs to a particular class of optical materials with luminescence governed by optical transitions associated with the electron charge transfer. The uniqueness of its ...
Obtaining of ZnSe nanocrystals from ZnSe bulk crystals by mechanical milling and chemical vapor deposition in silica matrices

Voloshina, L.I.; Seminko, V.V.; Bespalova, I.I.; Maksimchuk, P.O.; Viagin, O.G.; Masalov, A.A. (Functional Materials, 2017)

In the paper ZnSe nanocrystals were obtained from bulk ZnSe crystal using two different methods: mechanical milling and heating of bulk crystal with subsequent deposition of zinc and selenium in the pores of silica matrix. ...
Processes of excitation energy transport in EuPO₄ and EuP₃O₉ nanocrystals

Kononets, N.V.; Seminko, V.V.; Maksimchuk, P.O.; Aslanov, A.V.; Bespalova, I.I.; Masalov, A.A.; Malyukin, Y.V. (Физика низких температур, 2017)

Processes of excitation energy transport were investigated for EuPO₄ and EuP₃O₉ nanocrystals, in which Eu³⁺ ions form three- and one-dimensional subsystems, respectively. It was determined that for EuPO₄ nanocrystals ⁵D₀ ...
Role of shallow electronic traps formed by oxygen vacancies in formation of luminescent properties of CeO₂₋x nanocrystals

Maksimchuk, P.O.; Seminko, V.V.; Bespalova, I.I.; Masalov, A.A. (Functional Materials, 2014)

In the paper methods of thermoluminescence (TSL) and time-resolved spectroscopy were used for investigation of shallow electron traps near edge of 4f⁰ band in CeO₂ and nonstoichiometric CeO₂₋x nanocrystals. It was shown ...
Spectroscopically detected segregation of Pr³⁺ ions in YPO₄:Pr³⁺ nanocrystals

Seminko, V.V.; Maksimchuk, P.O.; Kononets, N.V.; Masalov, A.A.; Boyko, Yu.I.; Malyukin, Yu.V. (Functional Materials, 2012)

Segregation of Pr³⁺ ions in YPO₄:Pr³⁺nanocrystals was revealed by means of spectroscopic techniques. Increase of doped ions concentration in the near-surface layer of YPO₄:Pr³⁺ nanocrystals was confirmed by modification ...
Synthesis of luminescent Gd₂SiO₅:Ce³⁺ films by sol-gel method

Masalov, A.A.; Viagin, O.G.; Danilina, V.V.; Bespalova, I.I. (Functional Materials, 2011)

Результати 1-14 з 14

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Перегляд за автором "Masalov, A.A."

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Перегляд за автором "Masalov, A.A."

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