Zobrazeno 1 - 10
of 122
pro vyhledávání: '"Dmitry A. Spassky"'
Autor:
Ivan V. Nikiforov, Dmitry A. Spassky, Nataliya R. Krutyak, Roman Yu. Shendrik, Evgenia S. Zhukovskaya, Sergey M. Aksenov, Dina V. Deyneko
Publikováno v:
Molecules, Vol 29, Iss 1, p 124 (2023)
A new series of Sr-based phosphates, Sr9−xMnxEu(PO4)7, were synthesized using the high-temperature solid-state method in air. It was found that these compounds have the same structure as strontiowhitlockite, which is a β-Ca3(PO4)2 (or β-TCP) stru
Externí odkaz:
https://doaj.org/article/2a5ef56a22394cc7b5982cbee1e0743f
Autor:
Elena A. Volkova, Victor V. Maltsev, Alexander M. Antipin, Dina V. Deyneko, Ivan V. Nikiforov, Dmitry A. Spassky, Ekaterina I. Marchenko, Diana D. Mitina, Vladimir L. Kosorukov, Vasiliy O. Yapaskurt, Daniil A. Naprasnikov, Elizaveta V. Koporulina
Publikováno v:
Materials, Vol 16, Iss 18, p 6084 (2023)
TmMgB5O10 spontaneous crystals were synthesized via the flux-growth technique from a K2Mo3O10-based solvent. The crystal structure of the compound was solved and refined within the space group P21/n. The first principles calculations of the electroni
Externí odkaz:
https://doaj.org/article/e724a6fbe92141b39665ecdfe2a388c2
Autor:
Andrey N. Belsky, Nikita A. Fedorov, Ivan A. Frolov, Irina A. Kamenskikh, Patrick Martin, Elizaveta D. Rubtsova, Igor N. Shpinkov, Dmitry A. Spassky, Andrey N. Vasil’ev, Boris I. Zadneprovsky
Publikováno v:
Crystals, Vol 13, Iss 7, p 1142 (2023)
The luminescent Z-scan technique with time resolution is applied to the study of the luminescence properties of CH3NH3PbBr3 single crystals representative of the family of hybrid organic–inorganic lead perovskites successfully applied recently in p
Externí odkaz:
https://doaj.org/article/2e884b84bea242a48422847fbbe37184
Autor:
Md Rasadujjaman, Jinming Zhang, Dmitry A. Spassky, Sergej Naumov, Alexey S. Vishnevskiy, Konstantin A. Vorotilov, Jiang Yan, Jing Zhang, Mikhail R. Baklanov
Publikováno v:
Nanomaterials, Vol 13, Iss 8, p 1419 (2023)
UV-induced photoluminescence of organosilica films with ethylene and benzene bridging groups in their matrix and terminal methyl groups on the pore wall surface was studied to reveal optically active defects and understand their origin and nature. Th
Externí odkaz:
https://doaj.org/article/156a87d9eeee46ab8917e7695b42dda2
Autor:
Dmitrii A. Vasil'ev, Dmitry A. Spassky, Shunsuke Kurosawa, Sergey I. Omelkov, Natalia V. Vasil'eva, Victor G. Plotnichenko, Andrey V. Khakhalin, Valery V. Voronov, Vladimir V. Kochurikhin
Publikováno v:
Journal of Science: Advanced Materials and Devices, Vol 5, Iss 1, Pp 95-103 (2020)
Се-doped (Pb,Gd)3(Al,Ga)5O12 single crystalline garnet films were grown using liquid-phase epitaxy from four series of supercooled PbO–B2O3-based melt solutions on Gd3Ga5O12 and Gd3Al2.26Ga2.74O12 single crystal substrates. The optical and scinti
Externí odkaz:
https://doaj.org/article/0140501a13ff4efead7e46f3dde91a6b
Autor:
Elena V. Sipina, Dmitry A. Spassky, Nataliya R. Krutyak, Vladimir A. Morozov, Evgenia S. Zhukovskaya, Alexei A. Belik, Mikhail S. Manylov, Bogdan I. Lazoryak, Dina V. Deyneko
Publikováno v:
Materials, Vol 16, Iss 4, p 1383 (2023)
β-Ca3(PO4)2-type phosphors Ca9−xMnxEu(PO4)7 have been synthesized by high-temperature solid-phase reactions. The crystal structure of Ca8MnEu(PO4)7 was characterized by synchrotron X-ray diffraction. The phase transitions, magnetic and photolumine
Externí odkaz:
https://doaj.org/article/0f11917b90ac40ee88f10a104233c8e7
Autor:
Yury Yu. Dikhtyar, Dmitry A. Spassky, Vladimir A. Morozov, Sergey N. Polyakov, Valerya D. Romanova, Sergey Yu. Stefanovich, Dina V. Deyneko, Oksana V. Baryshnikova, Ivan V. Nikiforov, Bogan I. Lazoryak
Publikováno v:
Molecules, Vol 28, Iss 1, p 352 (2023)
In this study, a new series of phosphors, Ca9−xZnxGd0.9(PO4)7:0.1Eu3+ (x = 0.00–1.00, step dx 0.05), was synthesized, consisting of centro- and non-centrosymmetric phases with β-Ca3(PO4)2-type structure. Crystal structures with space groups R3c
Externí odkaz:
https://doaj.org/article/fd0912cd08f34c52aaefde1239d28099
Autor:
Svetlana M. Posokhova, Vladimir A. Morozov, Dina V. Deyneko, Boris S. Redkin, Dmitry A. Spassky, Vitali Nagirnyi, Alexei A. Belik, Joke Hadermann, Erzhena T. Pavlova, Bogdan I. Lazoryak
Publikováno v:
CrystEngComm. 25:835-847
K5Eu(MoO4)4 (KEMO) was prepared by different methods: solid state and sol–gel synthesis and the Czochralski growth technique. The luminescent properties depend on the synthesis techniques. KEMO crystal demonstrates a maximum quantum yield of 66.5%.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6a1626c09eca62b01413159992906a53
https://doi.org/10.1039/d2ce01107g
https://doi.org/10.1039/d2ce01107g
Autor:
Dina V. Deyneko, Vladimir V. Titkov, Fedor D. Fedyunin, Dmitry A. Spassky, Sergey N. Volkov, Elena Yu. Borovikova, Bogdan I. Lazoryak, Sergey M. Aksenov
Publikováno v:
Ceramics International. 48:24012-24020
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c015788705df9544ff33185232f4f471
https://doi.org/10.1016/j.ceramint.2022.05.077
https://doi.org/10.1016/j.ceramint.2022.05.077
Autor:
Md Rasadujjaman, Jinming Zhang, Dmitry A. Spassky, Sergej Naumov, Alexey S. Vishnevskiy, Konstantin A. Vorotilov, Jiang Yan, Jing Zhang, Mikhail R. Baklanov
UV induced photoluminescence of organosilica films with ethylene and benzene bridging groups in their matrix and terminal methyl groups on the pore wall surface is studied to reveal optically active defects and understand their origin and nature. Car
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8cb81a962840c8ace16354cd93cd589b
https://doi.org/10.20944/preprints202303.0348.v1
https://doi.org/10.20944/preprints202303.0348.v1
