Труды КНЦ. Технические науки. – 2026. - № 1

Труды Кольского научного центра РАН. Серия: Технические науки. 2026. Т. 17, № 1. С. 41-51. Transactions of the Kola Science Centre of RAS. Series: Engineering Sciences. 2026. Vol. 17, No. 1. P. 41-51. Kostogloudis G. Ch., Vasilakos N., Ftikos Ch. Preparation and characterization of Pr 1 -xSrxMnO 3 ±s (x = 0, 0.15, 0.3, 0.4, 0.5) as a potential SOFC cathode material operating at intermediate temperatures (500-700 °C). J. Eur. Ceram. So c , 1997, No. 17, pp. 1513-1521. Maris G., Volotchaev V., Palstra T. T. M. Effect of ionic size on the orbital ordering transition in RMnO 3 -d. New J. P hys, 2004, No. 6, pp.153-163. Nagaev E. L. Colossal-magnetoresistance materials: manganites and conventional ferromagnetic semiconductors. Phys. Rep., 2001, No. 346, pp. 387-531. Nakajima T., Yoshizawa H., Ueda Y. A-site randomness effect on structural and physical properties of Ba-based perovskite manganites. J. Phys. Soc. Japan, 2004, No. 73, pp. 2283-2291. Pal A., Nagaraja B. S., Rachana K. J., Supriya K. V., Kekuda D., Rao A., Li Chia-Ruei, Kuo Y.-K. Enhancement of temperature coefficient of resistance (TCR) and magnetoresistance (MR) of La0.67-xRExCa0.33MnO3 (x = 0, 0.1; RE = Gd, Nd, Sm) system via rare-earth substitution. Mater. Res. Express, 2020, No. 7, 036102. Pollert E., Jirak Z., Hejtmanek J., Strejc A., Kuzel R., Hardy V. Detailed study of the structural and magnetic transitions in Pri-xSrxMnO 3 single crystals (0.48<x<0.57). J. Magn. Magn. Mater., 2002, No. 246, pp. 290-296. Pollert E., Krupička S., Kijzmičova E. Structural study of Prl-xCaxMnO3 and Yl-xCaxMnO3 perovskites. J. Phys. Chem. Solids., 1982, No. 43 (12), pp. 1137-1145. Salamon M. B., Jaime M. The physics of manganites: Structure and transport. Modern Phys., 2001, No. 73 (3), pp. 583-628. Shannon R. D. Revised effective ionic radii and systematic studies of interatomiec distances in halides and chaleogenides. Acta Cryst. A., 1976, No. 32, pp. 751-767. Toby B. H. EXPGUI, a graphical user interface for GSAS. J. Appl. Crystallogr ., 2001, No. 34, pp. 210-213. Tokura Y. Critical features o f colossal magnetoresistive manganites. Rep. Prog. Phys., 2006, No. 69, pp. 797-851. Tsipis E. V., Kharton V. V. Electrode materials and reaction mechanisms in solid oxide fuel cells: a brief review: I Electrochemical behavior vs. materials science aspects. J. Solid State Electrochem., 2008, No. 12, pp. 1367-1391. Vedmid L., Fedorova О., Fetisov A., Uporov S. Effect of low level doping with strontium on structure, magnetism and electron states in SmMnO 3 manganite. J. Supercond. Novel Magn., 2024, No. 37, pp. 1429-1432. Vedmid’L., Fedorova O., Balakireva V., Uporov S., Sterkhov E., Belyakov S. Gadolinium manganites substituted with barium Gd1-xBaxMnO3 (x = 0.0, 0.15, 0.18, 0.25): Structural transitions, microstructure, magnetic and electrical properties. J. Alloys Compd., 2023, No. 953, 170155. Vedmid’ L., Fedorova O., Belyakov S., Balakireva V., Sterkhov E., Uporov S., Effect of substitution in A and B sublattices on the structural, magnetic, electrical properties and microstructure of EuMnO3. Emergent Materials, 2025, No. 8. pp. 4843-4861. Vedmid’ L., Fedorova O., Fetisov A., Konysheva E., Uporov S. Inluence of low-level substitution Pr/(Sr or Ba) in PrMnO 3 on structure distortions, magnetic transitions, and surface evolution. J. Mater. Sci: Mater. Electron, 2024, No. 35, 1369. Vedmid’L., Fedorova O., Uporov S., Sterkhov E. Structural and magnetic characteristics o f gadolinium manganite modified with barium Gd0.9Ba0.:MnO3. J. Supercond. Nov. Magn., 2022, No. 35, pp.1141-1150. Vedmid’ L. B., Fedorova O. M., Balakireva V. B., Vorotnikov V. A., Balakirev V. F. Structure and electrical conductivity of the perovskites Pr:-xSrxMnO3 (x = 0, 0.15, or 0.25). Phys. Solid State, 2021, No. 63 (4), pp. 556-561. Wu W., Zhang S. L., Dai H. Y., Li T., Chen Z. P., Yan F. F. The effect o f structure evolution induced by Sr substitution on the properties of gadolinium manganite. J. Mater. Sci: Mater. Electron., 2025, No. 36, 1066. Zener C. Interaction between the d-Shells in the Transition Metals. II. Ferromagnetic Compounds of Manganese with Perovskite Structure. Phys. Rev., 1951, No. 82 (3), pp. 403-405. Zuzic A., Ressler A., Macan J., Perovskite oxides as active materials in novel alternatives to well-known technologies: a review. Ceram. Int., 2022, No. 48, pp. 27240-27261. Информация об авторах Л. Б. Ведмидь — кандидат химических наук, старший научный сотрудник; О. М. Федорова — кандидат химических наук, старший научный сотрудник. Information about the authors L. B. Vedmid’ — PhD (Chemistry), Senior Researcher; O. M. Fedorova — PhD (Chemistry), Senior Researcher. Статья поступила в редакцию 18.02.2026; одобрена после рецензирования 24.02.2026; принята к публикации 24.02.2026. The article was submitted 18.02.2026; approved after reviewing 24.02.2026; accepted for publication 24.02.2026. © Ведмидь Л. Б., Федорова О. М., 2026 5 1

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