Výsledky vyhledávání - "D. I. Merkulov"

Influence of Manganese Ions Environment in Octahedral Sublattice of La0.7Sr0.3Mn0.9Fe0.1 – xMgxO3 + γ Manganites on Their Properties

Autor: M. A. Aljanov, R. M. Eremina, D. I. Merkulov, Z. R. Datskaya, V. K. Karpasyuk, Z. Y. Seidov, S. Kh. Estemirova, A. G. Badelin

Publikováno v: Inorganic Materials: Applied Research. 12:337-342

This paper presents structural, magnetic, and electrical characteristics of manganites in the system $${\text{La}}_{{0.7}}^{{3 + }}{\text{Sr}}_{{{\text{0}}{\text{.3}}}}^{{{\text{2 + }}}}{\text{Mn}}_{{0.6\, - \,x\, - \,2\gamma }}^{{3 + }}{\text{Mn}}_{

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::15dff55072b46d6f93f8100c4ccd0cd2
https://doi.org/10.1134/s2075113321020222

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Nonstoichiometry defects and microinhomogeneities in multicomponent manganites

Autor: D. I. Merkulov, A. G. Badelin, V. K. Karpasyuk, I. M. Derzhavin, A.A. Pankratov

Publikováno v: Journal of Magnetism and Magnetic Materials. 476:371-375

The influence of nonstoichiometry defects and different-valence ions on the formation of microinhomogeneities was established for ceramic manganites of La-Sr system with paired substitution of (Zn2+,Ge4+), (Mg2+,Ge4+), (Ni2+,Ge4+) for manganese. The

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e0b306668d27287f204a85572de6cfd4
https://doi.org/10.1016/j.jmmm.2018.12.070

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Systems of Manganites with Enhanced Electromagnetic Parameters

Autor: D. I. Merkulov, V. K. Karpasyuk, A. G. Badelin, I. M. Derzhavin

Publikováno v: Inorganic Materials: Applied Research. 9:807-812

The effects of paired substitution of 3d10 cations ( $$\rm{Zn{_{0.5}^{2+}}Ge{_{0.5}^{4+}}}$$ ) or 2p6 and 3p6 cations ( $$\rm{Mg{_{0.5}^{2+}}Ti{_{0.5}^{4+}}}$$ ) for manganese in polycrystalline manganites of specifically designed systems $$\text{L}{

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ba2861ccc81ef0818dc686efa857e082
https://doi.org/10.1134/s2075113318050143

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Properties of La–Sr Manganites with Combined Substitution of Different Valence Ions for Strontium and Manganese

Autor: D. I. Merkulov, S. Kh. Estemirova, Z. R. Datskaya, A. G. Badelin, V. K. Karpasyuk

Publikováno v: Inorganic Materials: Applied Research. 9:201-206

Experimental data on structural, magnetic, and electrical features of manganites of the system La0.65Sr0.35–cCecMn1 – xZn x O3 + γ (c = 0, 0.05; x = 0, 0.05, 0.10), synthesized by ceramic processing, are reported. Part of the samples were anneal

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::124d8d2942ab4d5689abeb8892ece384
https://doi.org/10.1134/s2075113318020132

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Unusual properties and features of oxygen nonstoichiometry of La-Sr manganites with manganese replacement by a combination of nickel and germanium

Autor: D. I. Merkulov, A. G. Badelin, I. M. Derzhavin, V. K. Karpasyuk, S. Kh. Estemirova

Publikováno v: Journal of Physics: Conference Series

When studying manganites of the system La1-cSrcMn1-x(Ni2+ 0.5Ge4+ 0.5)xO3+γ (x = 0.05; 0.10; 0.15; 0.15 ⩽ c ⩽ 0.35), it was experimentally established that after reductive annealing, which leads the oxygen content to the stoichiometric one, unit

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a096105b3e9d7e890add6f305bf94548
https://hdl.handle.net/10995/92513

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