Электронная библиотека (репозиторий) Томского государственного университета
2024 | Kokh, Konstantin A.

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Add   Green photoluminescence in TbxSc1-xBO3 solid solution
Authors: Kokh, Alexander E. | Kuznetsov, Artem B. | Svetlichnyi, Valerii A. | Rakhmanova, M. I. | Klimov, A. O. | Kokh, Konstantin A.
Source: Journal of luminescence. 2024. Vol. 275. P. 120768 (1-8)
Type: статьи в журналах
Date: 2024
Description: A wide range of solid solutions based on TbBO3 (with ScBO3 ≤ 30 mol%) and ScBO3 (with TbBO3 ≤ 50 mol%) was found in the TbBO3–ScBO3 system. Under UV excitation the characteristic green emission is vis ... More
Add   Impact of the Sr2+-Nd3+ heterovalent isomorphism on the luminescence of orthoborates in Sr3B2O6-NdBO3 system
Authors: Kuznetsov, Artem B. | Jamous, Ammar Y. | Svetlichnyi, Valerii A. | Shevchenko, Vyacheslav S. | Kokh, Alexander E. | Kokh, Konstantin A.
Source: Journal of alloys and compounds. 2024. Vol. 1008. P. 176560 (1-7)
Type: статьи в журналах
Date: 2024
Description: The phase diagram of the Sr3B2O6-NdBO3 binary system was studied. The intermediate compound Sr3Nd2(BO3)4 can be synthesized over a wide range of compositions, from 27 to 70 mol.% NdBO3, at 1200◦C. The ... More
Add   Luminescence properties of solid-solutions in Sr3B2O6–YbBO3 system
Authors: Kuznetsov, Artem B. | Jamous, Ammar Y. | Svetlichnyi, Valerii A. | Shevchenko, Vyacheslav S. | Kokh, Alexander E. | Andreev, Yury M. | Kokh, Konstantin A.
Source: Journal of structural chemistry. 2024. Vol. 65, № 8. P. 1502-1512
Type: статьи в журналах
Date: 2024
Description: The Sr3B2O6–YbBO3 diagram was constructed based on samples obtained by the solid-state synthesis. In the system YbBO3, Sr3Yb(BO3)3, Sr3Yb2(BO3)4 and Sr3B2O6 phases were identified by XRD analysis. Dif ... More
Add   Luminescence properties of solid-solutions in Sr3B2O6–YbBO3 system
Authors: Kuznetsov, Artem B. | Jamous, Ammar Y. | Svetlichnyi, Valerii A. | Shevchenko, Vyacheslav S. | Kokh, Alexander E. | Andreev, Yury M. | Kokh, Konstantin A.
Source: Журнал структурной химии. 2024. Т. 65, № 8. С. 130480 (1-4)
Type: статьи в журналах
Date: 2024
Description: The Sr3B2O6–YbBO3 diagram was constructed based on samples obtained by the solid-state synthesis. In the system YbBO3, Sr3Yb(BO3)3, Sr3Yb2(BO3)4 and Sr3B2O6 phases were identified by XRD analysis. Dif ... More
Add   Nonstoichiometry as a hidden aspect of TbAl3(BO3)4 optical properties
Authors: Kuznetsov, Artem B. | Jamous, Ammar Y. | Rakhmanova, M. I. | Simonova, Ekaterina A. | Svetlichnyi, Valerii A. | Kokh, Alexander E. | Yudin, V. N. | Solodovnikov, Sergey F. | Shevchenko, Vyacheslav S. | Kokh, Konstantin A.
Source: Dalton transactions. 2024. Vol. 53, № 46. P. 18653-18661
Type: статьи в журналах
Date: 2024
Description: TbAl3(BO3)4 should not be considered as a strictly stoichiometric compound. A variety of Tb1+xAl3−x(BO3)4 (x = −0.1–0.15) single phase compositions with the R32 space group were synthesized in the TbB ... More
Add   Phase relations between Na3Nd(BO3)2, Na3Nd2(BO3)3, NdBO3 and their luminescence properties
Authors: Kuznetsov, Artem B. | Jamous, Ammar Y. | Svetlichnyi, Valerii A. | Kokh, Konstantin A.
Source: Journal of structural chemistry. 2024. Vol. 65, № 9. P. 1736-1747
Type: статьи в журналах
Date: 2024
Description: The Na3Nd(BO3)2-NdBO3 phase diagram was investigated by the solid-state synthesis and DSC methods. Na3Nd(BO3)2, Na3Nd2(BO3)3 and NdBO3 were grown by spontaneous crystallization from the Na2O-B2O3- NaF ... More
Add   Phase relations between Na3Nd(BO3)2, Na3Nd2(BO3)3, NdBO3 and their luminescence properties
Authors: Kuznetsov, Artem B. | Jamous, Ammar Y. | Svetlichnyi, Valerii A. | Kokh, Konstantin A.
Source: Журнал структурной химии. 2024. Т. 65, № 9. С. 131995 (1-3)
Type: статьи в журналах
Date: 2024
Description: The Na3Nd(BO3)2–NdBO3 phase diagram was investigated by the solid-state synthesis and DSC methods. Na3Nd(BO3)2, Na3Nd2(BO3)3 and NdBO3 were grown by spontaneous crystallization from the Na2O–B2O3–NaF ... More
Add   Solid solutions in EuSc3(BO3)4-GdSc3(BO3)4 system: Phase diagram, synthesis, crystal growth, structure and luminescence
Authors: Kokh, Alexander E. | Kuznetsov, Artem B. | Khan, Elona | Simonova, Ekaterina A. | Ryadun, Alexey A. | Lapin, Ivan N. | Svetlichnyi, Valerii A. | Kokh, Konstantin A.
Source: Journal of crystal growth. 2024. Vol. 645. P. 127842 (1-6)
Type: статьи в журналах
Date: 2024
Description: Solid solutions based on (Eu,Gd)Sc3(BO3)4 (C2/c) and Gd0.25Sc0.75BO3 (R 3) in the EuSc3(BO3)4-GdSc3(BO3)4 system were studied. Synthesis at 1250 ◦C provides wide homogeneity regions which are stable a ... More
Add   Systematic rare Earth doping to adopt an R32 type huntite structure in NdSc3(BO3)4 crystals
Authors: Kuznetsov, Artem B. | Kokh, Konstantin A. | Kaneva, Ekaterina V. | Jamous, Ammar Y. | Svetlichnyi, Valerii A. | Kononova, Nadezda G. | Shevchenko, Vyacheslav S. | Goreyavcheva, Anastasia A. | Kokh, Alexander E.
Source: Dalton transactions. 2024. Vol. 53, № 8. P. 3818-3824
Type: статьи в журналах
Date: 2024
Description: This study is focused on determining the type and quantity of REE impurities responsible for converting the structure of NdSc3(BO3)4 into an R32 polymorph. According to the single crystal X-ray diffra ... More
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