Zobrazeno 1 - 10
of 48
pro vyhledávání: '"A.V. Kadetova"'
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 14, Pp 235-242 (2022)
Specific features of the defect structure of nominally pure LiNbO3:B crystals were studied by the X-ray diffraction analysis. Nominally pure LiNbO3:B crystals were grown by Czochralski using the technology of the direct solid-phase doping of the cong
Externí odkaz:
https://doaj.org/article/f746074afaa547f19f00c95ecdd44428
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 12, Pp 142-148 (2020)
A series of lithium niobate crystals doped with terbium was grown. Processes of crystallization and concentration dependences of structural characteristics were studied in ( LiNbO3:Tb ([Tb] = 0,1 — 2,89 wt. %) crystals. Comparative studies of the p
Externí odkaz:
https://doaj.org/article/0265e43d444e4d20b9adede89185aa2d
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 8, Pp 372-378 (2016)
Structure of LiNbO3:Zn crystals was shown to be more ordered in concentration range ~3,95 ÷ 4,54 mol. % ZnO . Rise of dopant concentration to 5,84 mol. % leads to sharp increase of 876 cm^(-1) Raman band. This band is connected with changes in B-O-B
Externí odkaz:
https://doaj.org/article/82c12328402e45279aa4a5ce8e607d6a
Akademický článek
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Publikováno v:
Materialia. 28:101770
Publikováno v:
Transaction Kola Science Centre. 11:162-168
X-ray diffraction results of short-range order in nanoscale powders of silicon nitride obtained by plasma-chemical synthesis are presented. It is shown that the most probable structure of nanopowder silicon nitride can be characterized by a model of
Autor:
L. A. Aleshina, V. V. Efremov, O. B. Shcherbina, A.V. Kadetova, M. N. Palatnikov, O. V. Sidorova
Publikováno v:
Ferroelectrics. 568:23-38
An influence of hyper-hardening on structure and mechanical properties of ceramic solid solutions (SS) Li0.12Na0.88TayNb1–yO3 with tantalum concentrations у = 0.05; 0.25; 0.4 has been revealed. The...
Autor:
L. A. Aleshina, M. N. Palatnikov, Olga V. Makarova, A.V. Kadetova, Natalya A. Teplyakova, N. V. Sidorov, S. M. Masloboeva
Publikováno v:
Inorganic Materials: Applied Research. 11:320-329
Nominally pure congruent LiNbO3 crystal and LiNbO3:ZnO ([ZnO] ~ 5.4–6.4 mol % in the melt) crystals of different genesis are studied using photoinduced light scattering, laser conoscopy, and X-ray diffraction (method of moments). The photorefractiv
Autor:
M. N. Palatnikov, L. A. Aljoshina, N. V. Sidorov, I. V. Biryukova, Olga V. Makarova, Natalya A. Teplyakova, A.V. Kadetova
Publikováno v:
Crystallography Reports. 65:18-26
A comparative study of the optical and structural homogeneity of a LiNbO3 crystal with a congruent composition and LiNbO3 : ZnО ([ZnО] ≈ 5.4–6.4 mol % in melt) crystals grown from charges of different origin has been performed. It is shown that
Publikováno v:
Ocean & Coastal Management. 228:106319