Search Results - "Moshkina, E.M."

Magnetism and specific heat of ludwigites Mn1.17Co1.83BO5 and Mn1.39Co1.61BO5 by Popov, D.V., Gavrilova, T.P., Cherosov, M.A., Shustov, V.A., Moshkina, E.M., Fazlizhanov, I.I., Eremina, R.M.

“…Mn1.17Co1.83BO5 and Mn1.39Co1.61BO5 ludwigites were synthesized by the flux technique and investigated by means of X-ray diffraction, X-ray fluorescence, DC…”
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Magnetic Ordering Dependence on Iron Ions Distribution in [Cu.sub.2]FeB[O.sub.5] Ludwigite by Nazarenko, I.I, Sofronova, S.N, Moshkina, E.M

“…A comparative analysis of the copper and iron ions bonds exchange energies was conducted for various variants of orderings and distributions of iron ions among…”
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Antiferromagnetism of the cation-ordered warwickite system Mn2-Mg BO4 (x = 0.5, 0.6 and 0.7) by Kazak, N.V., Belskaya, N.A., Moshkina, E.M., Bezmaternykh, L.N., Vasiliev, A.D., Sofronova, S.N., Eremina, R.M., Eremin, E.V., Muftakhutdinov, A.R., Cherosov, M.A., Ovchinnikov, S.G.

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Structure, magnetic and thermodynamic properties of heterometallic ludwigites: Cu2GaBO5 and Cu2AlBO5 by Eremina, R.M., Gavrilova, T.P., Moshkina, E.M., Gilmutdinov, I.F., Batulin, R.G., Gurzhiy, V.V., Grinenko, V., Inosov, D.S.

“…•Selective distribution of Cu and Ga/Al was found in Cu2GaBO5 and Cu2AlBO5 ludwigites.•Cu atoms form the quasi-one-dimensional chains along the a-axis in…”
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Magnetic properties of ludwigite Mn2.25Co0.75BO5 by Popov, D.V., Gavrilova, T.P., Gilmutdinov, I.F., Cherosov, M.A., Shustov, V.A., Moshkina, E.M., Bezmaternykh, L.N., Eremina, R.M.

“…Needle-shape single crystals of Mn2.25Co0.75BO5 ludwigite were synthesized by the flux technique and investigated by means of X-ray diffraction, static…”
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Magnetization reversal and sign reversal exchange bias field in polycrystalline Ni5.33Ta0.67B2O10 by Sofronova, S.N., Kazak, N.V., Eremin, E.V., Moshkina, E.M., Chernyshov, A.V., Bovina, A.F.

“…The sign reversal of both magnetization and exchange bias field was studied in the polycrystalline Ni5.33Ta0.67B2O10. The crystal structure of…”
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Flux crystal growth of Cu2GaBO5 and Cu2AlBO5 by Moshkina, E.M., Gavrilova, T.P., Gilmutdinov, I.F., Kiiamov, A.G., Eremina, R.M.

“…•Flux growth conditions of Cu2GaBO5 and Cu2AlBO5 ludwigites have been studied.•Three different flux systems are studied for growing Cu2AlBO5 single…”
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Transformation of structure and magnetic properties of Cu2MnBO5 under partial Mn3+ → Fe3+ substitution by Moshkina, E.M., Platunov, M.S., Seryotkin, Yu.V., Bovina, A.F., Eremin, E.V., Sofronova, S.N., Bezmaternykh, L.N.

“…•Three single crystal samples of Cu2Mn1-xFexBO5 ludwigites have been synthesized.•Type of monoclinic distortions of octahedra is close to Cu2FeBO5 for all the…”
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Magnetic properties of the warwickite MnMgBO4 by Eremina, R.M., Moshkina, E.M., Muftakhutdinov, A.R., Gilmutdinov, I.F., Lyadov, N.M.

“…Magnetic properties of a new single crystal MnMgBO4 have been studied. It was determined that below 16 K antiferromagnet spin order was observed with the axis…”
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Co5/3Nb1/3BO4: A new cobalt oxyborate with a complex magnetic structure by Kazak, N.V., Belskaya, N.A., Moshkina, E.M., Bezmaternykh, L.N., Vasiliev, A.D., Bartolome, J., Arauzo, A., Velikanov, D.A., Gavrilkin, S.Yu, Gorev, M.V., Patrin, G.S., Ovchinnikov, S.G.

“…•New oxyborate Co5/3Nb1/3BO4 was grown using the flux technique.•Crystal structure has been resolved in details.•The compound undergoes two magnetic…”
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The superexchange interactions and magnetic ordering in low-dimentional ludwigite Ni 5 GeB 2 O 10 by Sofronova, S.N., Bezmaternykh, L.N., Eremin, E.V., Nazarenko, I.I., Volkov, N.V., Kartashev, A.V., Moshkina, E.M.

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The superexchange interactions and magnetic ordering in low-dimentional ludwigite Ni5GeB2O10 by Sofronova, S.N., Bezmaternykh, L.N., Eremin, E.V., Nazarenko, I.I., Volkov, N.V., Kartashev, A.V., Moshkina, E.M.

“…The ludwigite Ni5Ge(BO5)2 belongs to a family of oxyborates which have low-dimensional subunits in the form of three-leg ladders unit structure. This material…”
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Antiferromagnetism of the cation-ordered warwickite system Mn2-xMgxBO4 (x = 0.5, 0.6 and 0.7) by Kazak, N.V., Belskaya, N.A., Moshkina, E.M., Bezmaternykh, L.N., Vasiliev, A.D., Sofronova, S.N., Eremina, R.M., Eremin, E.V., Muftakhutdinov, A.R., Cherosov, M.A., Ovchinnikov, S.G.

“…Single crystals of Mn2-xMgxBO4 solid solutions were obtained using flux synthesis. Regular cation and charge distributions are observed. The Mn2-xMgxBO4 system…”
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Fe-induced enhancement of antiferromagnetic spin correlations in Mn2−xFexBO4 by Kazak, N.V., Platunov, M.S., Knyazev, Yu.V., Moshkina, E.M., Gavrilkin, S.Yu, Bayukov, O.A, Gorev, M.V., Pogoreltsev, E.I., Zeer, G.M., Zharkov, S.M., Ovchinnikov, S.G.

“…•The Fe3+ ions distribution was studied by means of Mössbauer Effect.•The progressive increase of afm short-range-order spin correlations was observed.•The…”
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Study of mixed-valence Mn2BO4 using XRD, XPS and XAFS spectroscopies by Kazak, N.V., Platunov, M.S., Knyazev, Yu.V., Moshkina, E.M., Solovyov, L.A., Vereshchagin, S.N., Mikhlin, Yu.L., Veligzhanin, A.A., Trigub, A.L., Ovchinnikov, S.G.

“…The valence states and local structure around Mn atoms in mixed-valence Mn2BO4 have been studied by temperature dependent X-ray powder diffraction (XRPD),…”
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Effect of Fe-substitution on the structure and magnetism of single crystals Mn2-xFexBO4 by Platunov, M.S., Kazak, N.V., Knyazev, Yu.V., Bezmaternykh, L.N., Moshkina, E.M., Trigub, A.L., Veligzhanin, A.A., Zubavichus, Y.V., Solovyov, L.A., Velikanov, D.A., Ovchinnikov, S.G.

“…•Single crystals of of the warwickites Mn2-xFexBO4 (x=0.3, 0.5, 0.7) have been synthesized.•Crystal and local atomic structure has been studied through X-ray…”
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