Research output: Contribution to journal › Article › peer-review
Comparative characteristics of various solvents of the Na, Ba, B//O, F system for the growth of β-BaB2O4 crystals and PT-diagram of BaB2O4 polymorphs. / Bekker, Tatyana B.; Davydov, Alexey V.; Sagatov, Nursultan E.
In: Journal of Crystal Growth, Vol. 599, 126895, 01.12.2022.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Comparative characteristics of various solvents of the Na, Ba, B//O, F system for the growth of β-BaB2O4 crystals and PT-diagram of BaB2O4 polymorphs
AU - Bekker, Tatyana B.
AU - Davydov, Alexey V.
AU - Sagatov, Nursultan E.
N1 - Funding Information: This work was supported by the Russian Science Foundation , grant № 21-19-00097. Publisher Copyright: © 2022
PY - 2022/12/1
Y1 - 2022/12/1
N2 - Nonlinear optical β-BaB2O4 (BBO) crystals have been grown in six different systems belonging to the Na, Ba, B//O, F quaternary reciprocal system: I BaB2O4–BaF2, II BaB2O4–(NaF)2, III BaB2O4–Ba2Na3[B3O6]2F, IV BaB2O4–NaBO2, V BaB2O4–NaBaBO3, and VI BaB2O4–NaBaBO3–Ba2Na3[B3O6]2F. Comparative characteristics of the systems and grown crystals are given. The best results in terms of crystal quality have been achieved in systems V and VI. The observed occurrence of scattering centers in β-BaB2O4 crystals might be associated with the sodium concentration in the initial high-temperature solution, and, as a consequence, with the sodium concentration in the β-BaB2O4 crystal. The PT-diagram and electronic properties of BaB2O4 polymorphs were studied using the first-principles calculations.
AB - Nonlinear optical β-BaB2O4 (BBO) crystals have been grown in six different systems belonging to the Na, Ba, B//O, F quaternary reciprocal system: I BaB2O4–BaF2, II BaB2O4–(NaF)2, III BaB2O4–Ba2Na3[B3O6]2F, IV BaB2O4–NaBO2, V BaB2O4–NaBaBO3, and VI BaB2O4–NaBaBO3–Ba2Na3[B3O6]2F. Comparative characteristics of the systems and grown crystals are given. The best results in terms of crystal quality have been achieved in systems V and VI. The observed occurrence of scattering centers in β-BaB2O4 crystals might be associated with the sodium concentration in the initial high-temperature solution, and, as a consequence, with the sodium concentration in the β-BaB2O4 crystal. The PT-diagram and electronic properties of BaB2O4 polymorphs were studied using the first-principles calculations.
KW - A1. Phase diagrams
KW - A2. Growth from high-temperature solutions
KW - A2. Single crystal growth
KW - A2. Top seeded solution growth
KW - B1. Borates
KW - B2. Nonlinear optic materials
UR - http://www.scopus.com/inward/record.url?scp=85139047299&partnerID=8YFLogxK
U2 - 10.1016/j.jcrysgro.2022.126895
DO - 10.1016/j.jcrysgro.2022.126895
M3 - Article
AN - SCOPUS:85139047299
VL - 599
JO - Journal of Crystal Growth
JF - Journal of Crystal Growth
SN - 0022-0248
M1 - 126895
ER -
ID: 38138384