Труды КНЦ (Технические науки вып. 1/2024(15))

Труды Кольского научного центра РАН. Серия: Технические науки. 2024. Т. 15, № 1. С. 201-206. Transactions of the Kola Science Centre of r A s . Series: Engineering Sciences. 2024. Vol. 15, No. 1. P. 201-206. References 1. Balaram V. Rare earth elements: a review o f applications, occurrence, exploration, analysis, recycling, and environmental impact. Geoscience Frontiers, 2019, Vol. 10, pp. 1285-1303. 2. Lovisa L. X., Nunes T. B. O., Tavares E. C., Machado R. C. L., Dos Santos L. F., Bomio M. R. D., Motta F. V. Effects o f rare earth ions on structural, morphological and photoluminescent properties o f non-stoichiometric LiNbO 3 . Applied Physics A, 2024, Vol. 130, pp. 226. 3. Sanchez-Dena O., David Villalobos-Mendoza S., Farias R., David Fierro-Ruiz C. Lithium Niobate Single Crystals and Powders Reviewed. Part II. Crystals, 2020, Vol. 10, No. 11, pp. 990 (1-33). 4. Lerner P., Legras C., Dumas J. P. Stoechiometrie des monocristaux de metaniobate de lithium. Journal o f Crystal Growth, 1968, Vol. 3, pp. 231-235. 5. Peterson C. E., Carnevale A. Linewidths in nonstoichiometric Lithium Niobate. Journal o f Chemical Physics, 1977, Vol. 56, pp. 4848-4851. 6 . Zotov N., Boysen H., Frey F., Metzger T., Born E. Cation substitution models o f congruent LiNbO 3 investigated by X-ray and neutron powder diffraction. Journal o f Physics and Chemistry o f Solids, 1994, Vol. 55, pp. 145-152. 7. Zlokazov V. B., Chernyshev V. V. MRIA — a program for a full profile analysis o f powder multiphase neutron-diffraction time-of-flight (direct and Fourier) spectra. Journal o f Applied Crystallography, 1992, Vol. 25, pp. 447-451. 8 . Levine B. F. D-electron effects on bond susceptibilities and ionicities. Physical Review B, 1973, Vol. 7, No. 6 , pp. 2591-2600. 9. Phillips J. C. Ionicity o f the chemical bond in crystals. Reviews o f Modern Physics, 1970, Vol. 42, p p .317-356. 10. Van Vechten J. A. Quantum dielectric theory o f electronegativity in covalent systems. I. Electronic dielectric constant. Physical Review, 1969, Vol. 182, No. 3, pp. 891-905. 11. Xue D., Betzler K., Hesse H. Chemical bond analysis o f the second order nonlinear optical behavior o f Zn-doped lithium niobate. Optics Communications, 2000, pp. 167-173. 12. Xue D., Zhang S. Bond-charge calculation o f nonlinear optical susceptibilities of LiXO 3 type complex crystals. Chemical Physics, 1998, Vol. 226, pp. 307-318. 13. Hussain Reshak A., Kityk I. V., Auluck S. Investigation o f the Linear and Nonlinear Optical Susceptibilities o f KTiOPO 4 Single Crystals: Theory and Experiment. Journal o f Physical Chemistry B, 2010, Vol. 114, No. 50, pp. 16705-16712. 14. Xue D., Betzler K., Hesse H., Lammers D. Nonlinear optical properties o f borate crystals. Solid State Communications, 2000, Vol. 114, pp. 21-25. Информация об авторах Александра Владимировна Кадетова — кандидат физико-математических наук, инженер; Ольга Владимировна Токко — кандидат физико-математических наук, доцент; Михаил Николаевич Палатников — доктор технических наук, главный научный сотрудник; Ирина Ивановна Куликовская — студентка; Софья Чистякова — студентка. Information about the authors Alexandra V. Kadetova — PhD (Physics and Mathematics), Engineer; Olga V. Tokko — PhD (Physics and Mathematics), Associate Professor; Mikhail N. Palatnikov — Dr. Sc. (Engineering), Chief Researcher; Irina I. Kulikovskaya — Student; Sophia A. Chistyakova — Student. Статья поступила в редакцию 08.04.2024; одобрена после рецензирования 10.04.2024; принята к публикации 12.04.2024. The article was submitted 08.04.2024; approved after reviewing 10.04.2024; accepted for publication 12.04.2024. 206 © Кадетова А. В., Токко О. В., Палатников М. Н., Куликовская И. И., Чистякова С. А., 2024