Výsledky vyhledávání - "M. S. Tarasenko"

OPTICAL PROPERTIES OF RARE-EARTH ELEMENTS OXOSELENIDES OF OPTICAL PURITY

Autor: V. V. Malyutina-Bronskaya, A. S. Soroka, D. V. Senkevich, M. S. Tarasenko, A. A. Ryadun, N. G. Naumov

Publikováno v: Journal of Applied Spectroscopy. 89:626-631

The optical properties of doped oxoselenides of rare-earth elements of optical purity RE2O2Se:RE' (RE = Gd, Y; RE' = Sm, Tb) are studied. Photoluminescent properties of oxoselenides of rare earth elements of optical purity in the form of powders and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::63290c4cad9067ffcf8aafebda87edca
https://doi.org/10.47612/0514-7506-2022-89-5-626-631

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The Concentration Quenching of Photoluminescence and the Quantum Yield in (Y1–xPrx)2O2Se Solid Solutions

Autor: V. V. Malyutina-Bronskaya, H.-Ch. Wang, V. B. Zalesskii, Nikolay G. Naumov, Alexey A. Ryadun, Zh. K. Orazov, M. S. Tarasenko, Vladimir E. Fedorov, T. A. Pomelova

Publikováno v: Inorganic Materials. 57:830-834

(Y1–xPrx)2O2Se solid solutions with х = 0.004, 0.008, 0.010, 0.012, and 0.020 have been prepared from oxides by ampule synthesis. We have measured their excitation spectra at λem = 514 nm and their photoluminescence and quantum yield spectra at �

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cbd5bc9323c78392ec084bb999f965d9
https://doi.org/10.1134/s002016852108015x

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SYNTHESIS AND CRYSTAL STRUCTURE OF LiTb6O5(BO3)3

Autor: Nikolay G. Naumov, R. E. Nikolaev, M. S. Tarasenko, N. V. Kuratieva, V. A. Trifonov

Publikováno v: Journal of Structural Chemistry. 62:230-235

Single crystals of compound LiTb6O5(BO3)3 suitable for X-ray diffraction are prepared by the flux growth method. The compound crystallizes in the P21/n space group, a = 8.4350 A, b = 15.6232 A, c = 8.9025 A, β = 92.041°. The obtained compound belon

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c2f2ec2b07e0ddc8d7cae230cb7f67dc
https://doi.org/10.1134/s0022476621020062

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Crystal Structures of New Chalcogenide- Containing Yttrium Orthosilicates Y2SiO4Q (Q = S, Se)

Autor: Alexander S. Kiryakov, Nikolay G. Naumov, D. A. Piryazev, M. S. Tarasenko

Publikováno v: Journal of Structural Chemistry. 59:635-640

Compounds Y2SiO4Q (Q = S, Se) are obtained by the interaction of oxides and elemental substances in cesium chloride flux. The structures of these compounds are determined by the single crystal XRD analysis. These compounds isostructural and crystalli

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7d44a1cad5c07e5d8f05aa295d09e891
https://doi.org/10.1134/s0022476618030186

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XPS experimental and DFT investigations on solid solutions of Mo1−xRexS2 (0 < x < 0.20)

Autor: Andrey N. Enyashin, Alexandra Yu. Ledneva, L. N. Mazalov, M. S. Tarasenko, Vladimir E. Fedorov, Igor P. Asanov, Vladimir I. Zaikovskii, Svetlana A. Dalmatova, A. D. Fedorenko

Publikováno v: Nanoscale. 10:10232-10240

The synthesis, characterization, experimental X-ray photoelectron spectra (XPS) and density-functional theory (DFT) investigations on solid solutions of Mo1-xRexS2 (x = 0.05, 0.10, 0.15 and 0.20) are reported herein. It is shown that even at a low co

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d21221b685107d0296fc80654dde6baa
https://doi.org/10.1039/c8nr01661e

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Crystal structure of LnTe3, where Ln = La, Ho

Autor: V. K. Muravieva, Nikolay G. Naumov, T. A. Pomelova, N. V. Kuratieva, M. S. Tarasenko

Publikováno v: Journal of Structural Chemistry. 58:1676-1680

LnTe3 (Ln = La, Ho) single crystals are produced by the interaction of elementary compounds in an alkali halide melt. The structures of the obtained compounds are determined by single crystal X-ray diffraction. It is found that LaTe3 crystallizes in

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::55d2d917e929cf5890dcc91436663d41
https://doi.org/10.1134/s0022476617080285

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Recovery of rare-earth oxides from aluminosilicate sludges

Autor: V. V. Bakovets, L. N. Trushnikova, Vladimir Sokolov, M. S. Tarasenko

Publikováno v: Theoretical Foundations of Chemical Engineering. 50:851-856

A method for recovering some rare-earth oxides (Dy2O3, Y2O3, and Pr6O11) with their simultaneous purification via the breakdown of aluminosilicate sludges by soda has been proposed using an example of model samples that contain these oxides sintered

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::308f5632ad02fa8e1849ea0c2792cff7
https://doi.org/10.1134/s0040579516050249

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Structure of coordination polymers Cs5[{Ln(H2O)4(C2H6O)}{Re6Se8(CN)6}2]·2H2O (Ln = La, Nd)

Autor: N. V. Kuratieva, Nikolay G. Naumov, M. S. Tarasenko

Publikováno v: Journal of Structural Chemistry. 56:1143-1147

Two new Cs5[{Ln(H2O)4(C2H6O)}{Re6Se9(CN)6}2]·2H2O (Ln = La, Nd) compounds are obtained by the interaction of aqueous Cs3KRe6S8(CN)6 and LnCl3 solutions in the presence of ethanol. These compounds are isostructural, and crystallize in the tetragonal

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::eb9cc9a90435016049e984ed28721576
https://doi.org/10.1134/s0022476615060189

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