Просмотр по автору "Makoed, I.I."

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Control of dielectric properties in bismuth ferrite multiferroic by compacting pressure.

Makoed, I.I. (Elsevier B.V, 2021-01-15)

Single-phase lanthanum-modiŸed bismuth ferrite multiferroic ceramics have been synthesized by the rapid liquid-phase sintering (RLS) method. Phase composition, crystal structure, microstructure and dielectric ...
2021-12-22
Evolution of Structure and Magnetic Properties in EuxBi1-xFeO3 Multiferroics Obtained under High Pressure

Makoed, I.I. (Elsevier B.V, 2019-05-29)

The structure, microstructure, magnetic properties and magnetocaloric eﬀect in the BiFeO3-based multiferroics with a partial isovalent substitution of bismuth for europium ions have been experimentally and theoretically ...
2021-12-22
Liquid-phase sintered bismuth ferrite multiferroics and their giant dielectric constant

Makoed, I.I. (Elsevier B.V, 2019-04-28)

Rapid liquid-phase sintering method has been modiﬁed and used to synthesize Bi1-xLaxFeO3-δ compositions (0 ≤ x ≤ 0.5). The temperature and sintering procedures to obtain stable single-phase samples have been de- ﬁned. ...
2021-12-22
Predicted model of magnetocaloric effect in BiFeO3-based multiferroics.

Makoed, I.I. (Elsevier B.V, 2019-06-20)

Structure, magnetic properties and magnetocaloric eﬀect in synthesized Bi-based multiferroics with a partial isovalent substitution of bismuth (III) cations for rare-earth elements (R = La, Nd, Sm, Eu, Gd, Dy, Er) have ...
2021-12-22
Structure, Non-stoichiometry, Valence of Ions, Dielectric and Magnetic Properties of Single-Phase Bi0.9La0.1FeO3-δ Multiferroics

Makoed, I.I. (Elsevier B.V, 2019-03-21)

The structure, microstructure, valence states, non-stoichiometry, dielectric and magnetic properties of lanthanum-modified multiferroics have been studied by X-ray diffraction, thermogravimetric, iodometric titration, ...
2021-12-22
Synthesis and magnetic properties of zinc-tellurite glasses activated by magnetite nanoparticles

Shestakov, M.V.; Makoed, I.I.; Moshchalkov, V.V. (Физико-технический институт им. А.Ф.Иоффе Российской академии наук, 2023-03-17)

An effect of activation with nanosized particles Fe3O4 on structural and magnetic properties of zinc-tellurite glasses 20 · ZnO−(80−x) · TeO2−x · Fe3O4 (x = 0, 1, 3, 7), prepared with melt-quenching method, have ...
2024-12-12
Thermodynamic properties of Bi0.8DyxEr1−xFeO3

Kallaev, S.N.; Omarov, Z.M.; Bilalov, A.R.; Amirov, A.A.; Makoed, I.I.; Janushkevich, K.I.; Abdullaev, H.H. (Физико-технический институт им. А.Ф.Иоффе Российской академии наук, 2024-03-14)

The thermodynamic properties of the Bi0.2DyxEr1−xFeO3 multiferroic have been studied in the temperature range of 120−800 K. It is shown that when bismuth ferrite is doped with two rare-earth elements erbium and dysprosium, ...
2024-12-12