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A. G. Sil’cheva
Researcher at Pedagogical University
Publications - 12
Citations - 82
A. G. Sil’cheva is an academic researcher from Pedagogical University. The author has contributed to research in topics: Magnetoresistance & Phase transition. The author has an hindex of 5, co-authored 11 publications receiving 62 citations.
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Journal ArticleDOI
Structural and magnetic inhomogeneities, phase transitions, 55 Mn nuclear magnetic resonance, and magnetoresistive properties of La 0.6 − x Nd x Sr 0.3 Mn 1.1 O 3-δ ceramics
A. V. Pashchenko,A. V. Pashchenko,V. P. Pashchenko,V. K. Prokopenko,Yu. F. Revenko,N. G. Kisel,V. I. Kamenev,A. G. Sil’cheva,N. A. Ledenev,N. A. Ledenev,V. V. Burkhovetskii,Georgiy Levchenko +11 more
TL;DR: In this paper, an analysis of the X-ray diffraction, resistive, magnetic (χac, 55Mn NMR), magnetoresistive and microscopic methods has been carried out to investigate the structure, lattice imperfection, and properties of ceramic samples.
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Imperfection of the clustered perovskite structure, phase transitions, and magnetoresistive properties of ceramic La 0.6 Sr 0.2 Mn 1.2 − x Ni x O 3 ± δ ( x = 0–0.3)
A. V. Pashchenko,A. V. Pashchenko,V. P. Pashchenko,V. K. Prokopenko,A. G. Sil’cheva,Yu. F. Revenko,A. A. Shemyakov,N. G. Kisel,V. P. Komarov,V. Ya. Sycheva,S. V. Gorban,V. G. Pogrebnyak +11 more
TL;DR: In this paper, the influence of the composition on the structure and properties of nonstoichiometric manganite perovskites have been investigated using the X-ray diffraction, magnetic (χac), 55Mn NMR, resistive, and magnetoresistive methods.
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Effect of hyperstoichiometric manganese on the structure and transport, magnetic, and magnetoresistance properties of manganite-lanthanum (La 0.7 Ca 0.3 ) 1 − x Mn 1 + x O 3 perovskites
V. P. Pashchenko,A. V. Pashchenko,V. K. Prokopenko,Yu. F. Revenko,A. A. Shemyakov,A. G. Sil’cheva +5 more
TL;DR: In this paper, X-ray diffraction, resistive, magnetic, 55Mn NMR, and magnetoresistance methods were used to study the perovskite structure and its average ionic radius.
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Influence of cobalt on the structural and magnetic Inhomogeneities, phase transitions, and magnetoresistive properties of La 0.6 Sr 0.2 Mn 1.2 − x Co x O 3 ± δ
A. V. Pashchenko,A. V. Pashchenko,V. P. Pashchenko,A. A. Shemyakov,N. G. Kisel,V. K. Prokopenko,Yu. F. Revenko,A. G. Sil’cheva,V. P. Dyakonov,V. P. Dyakonov,H. Szymczak +10 more
TL;DR: In this article, the structure and properties of magnetoresistive ceramics La0.6Sr0.2Mn1.2 − x Co====== O3 ± δ (x = 0−0.3) sintered at a temperature of 1200°C are investigated using x-ray diffraction, resistance, and magnetic measurements.
Journal ArticleDOI
Structural and magnetic heterogeneities, phase transitions, 55 Mn NMR, and magnetoresistive properties of La 0.6 Sr 0.3 - x Bi x Mn 1.1 O 3
A. V. Pashchenko,V. P. Pashchenko,Yu. F. Revenko,V. K. Prokopenko,Anton S. Mazur,Vitalii Turchenko,V. V. Burkhovetskii,A. G. Sil’cheva,P. P. Konstantinov,Yu. M. Gufan +9 more
TL;DR: In this paper, the structural, resistive, magnetic, and magnetoresistive properties of the La0.6Sr0.3 − xBixMn1.1O3 ceramics have been studied.