Search Results - "V, Moshnyaga"

Tailoring of magnetism & electron transport of manganate thin films by controlling the Mn–O–Mn bond angles via strain engineering by Henning, P., Gruhl, R., Ross, U., Roddatis, V., Bruchmann-Bamberg, V., Stroh, K. P., Seibt, M., Gegenwart, P., Moshnyaga, V.

“…Strain engineering beyond substrate limitation of colossal magnetoresistant thin (La 0.6 Pr 0.4 ) 0.7 Ca 0.3 MnO 3 (LPCMO) films on LaAlO 3 -buffered SrTiO 3…”
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Magnetic-Field-Induced Suppression of Jahn-Teller Phonon Bands in (La 0.6 Pr 0.4 ) 0.7 Ca 0.3 MnO 3 : the Mechanism of Colossal Magnetoresistance shown by Raman Spectroscopy by Merten, S, Shapoval, O, Damaschke, B, Samwer, K, Moshnyaga, V

“…A long-standing issue in the physics of the colossal magnetoresistance is the role of electron-phonon coupling, which manifests itself as Jahn-Teller polarons…”
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Metalorganic-aerosol-deposited Au nanoparticles for the characterization of ultrathin films by surface-enhanced Raman spectroscopy by Merten, S., Roddatis, V., Moshnyaga, V.

“…An alternative approach for ultrathin film characterization by means of Surface-Enhanced Raman Spectroscopy was realized and applied to the characterization of…”
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Magnetic-Field-Induced Suppression of Jahn-Teller Phonon Bands in (La0.6Pr0.4)0.7Ca0.3MnO3: the Mechanism of Colossal Magnetoresistance shown by Raman Spectroscopy by Merten, S., Shapoval, O., Damaschke, B., Samwer, K., Moshnyaga, V.

“…A long-standing issue in the physics of the colossal magnetoresistance is the role of electron-phonon coupling, which manifests itself as Jahn-Teller polarons…”
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Negative refraction observed in a metallic ferromagnet in the gigahertz frequency range by Pimenov, A, Loidl, A, Gehrke, K, Moshnyaga, V, Samwer, K

“…It is generally believed that nature does not provide materials with negative refraction. Here we demonstrate experimentally that such materials do exist at…”
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Atomic layer epitaxy of Ruddlesden-Popper SrO(SrTiO3)n films by means of metalorganic aerosol deposition by Jungbauer, M., Hühn, S., Egoavil, R., Tan, H., Verbeeck, J., Van Tendeloo, G., Moshnyaga, V.

“…We report an atomic layer epitaxial growth of Ruddlesden-Popper (RP) thin films of SrO(SrTiO3)n (n = ∞, 2, 3, 4) by means of metalorganic aerosol deposition…”
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Ruddlesden-Popper interface in correlated manganite heterostructures induces magnetic decoupling and dead layer reduction by Belenchuk, A., Shapoval, O., Roddatis, V., Bruchmann-Bamberg, V., Samwer, K., Moshnyaga, V.

“…We report on the interface engineering in correlated manganite heterostructures by octahedral decoupling using embedded stacks of atomic layers that form the…”
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Intrinsic antiferromagnetic coupling underlies colossal magnetoresistance effect: Role of correlated polarons by Moshnyaga, V., Belenchuk, A., Hühn, S., Kalkert, C., Jungbauer, M., Lebedev, O. I., Merten, S., Choi, K.-Y., Lemmens, P., Damaschke, B., Samwer, K.

“…A commonly believed picture of colossal magnetoresistance (CMR) effect is related to a first-order phase transition and electronic phase separation with…”
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Conduction electrons as dissipation channel in friction experiments at the metal-metal transition of LSMO measured by contact-resonance atomic force microscopy by Pfahl, V., Phani, M. K., Büchsenschütz-Göbeler, M., Kumar, A., Moshnyaga, V., Arnold, W., Samwer, K.

“…We report on friction measurements on a La0.6Sr0.4MnO3 (LSMO) thin film using atomic force microscopy cantilever contact-resonances. There is a contribution to…”
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Visible range colossal magnetorefractive effect in (La1 − y Pr y )2/3Ca1/3MnO3 films by Jungbauer, M, Hühn, S, Krisponeit, J-O, Moshnyaga, V

“…We report a colossal magnetorefractive effect (MRE) in epitaxial thin films of a classical colossal magnetoresistance (CMR) manganite, (La1 − y Pr y…”
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Structural phase transition at the percolation threshold in epitaxial (La 0.7 Ca 0.3 MnO 3 ) 1- x :(MgO) x nanocomposite films by Moshnyaga, V, Damaschke, B, Shapoval, O, Belenchuk, A, Faupel, J, Lebedev, O. I, Verbeeck, J, van Tendeloo, G, Mücksch, M, Tsurkan, V, Tidecks, R, Samwer, K

“…'Colossal magnetoresistance' in perovskite manganites such as La0.7Ca0.3MnO3 (LCMO), is caused by the interplay of ferro-paramagnetic, metal-insulator and…”
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Electron-lattice correlations and phase transitions in CMR manganites by Moshnyaga, V., Samwer, K.

“…Interrelations between global and local structure and magnetism and transport in three‐dimensional perovskite manganites is reviewed and compared with recent…”
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Intrinsic inhomogeneities in manganite thin films investigated with scanning tunneling spectroscopy by Becker, T, Streng, C, Luo, Y, Moshnyaga, V, Damaschke, B, Shannon, N, Samwer, K

“…Thin films of La0.7Sr0.3MnO3 on MgO show a metal insulator transition and colossal magnetoresistance. The shape of this transition can be explained by…”
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Fabrication of high quality plan-view TEM specimens using the focused ion beam by O'Shea, K.J., McGrouther, D., Ferguson, C.A., Jungbauer, M., Hühn, S., Moshnyaga, V., MacLaren, D.A.

“…•Focused ion beam preparation of high quality plan-view TEM specimens.•Specimens characterised by TEM techniques and atomic force microscopy.•Low defect…”
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Ferromagnetic quantum phase transition in Sr1−xCaxRuO3 thin films by Schneider, M., Moshnyaga, V., Gegenwart, P.

“…The ferromagnetic (FM) quantum phase transition in the perovskite ruthenate Sr1−xCaxRuO3 is studied by low‐temperature magnetization and electrical resistivity…”
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Negative refraction in natural ferromagnetic metals by Engelbrecht, S., Shuvaev, A. M., Luo, Y., Moshnyaga, V., Pimenov, A.

“…It is generally believed that Veselago's criterion for negative refraction cannot be fulfilled in natural materials. However, considering imaginary parts of…”
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Moldavian Population and the Issues of Tolerance in the Framework of the Contemporary Migration Processes by V Moshnyaga

“…The urgency of the study of migration processes widespread in the contemporary world requires a detailed analysis. For this purpose the sociological research…”
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A-site ordering versus electronic inhomogeneity in colossally magnetoresistive manganite films by Moshnyaga, V, Sudheendra, L, Lebedev, O I, Köster, S A, Gehrke, K, Shapoval, O, Belenchuk, A, Damaschke, B, van Tendeloo, G, Samwer, K

“…Epitaxial La(3/4)Ca(1/4)MnO3/MgO(100) (LCMO) thin film shows an unusual rhombohedral (R-3c) structure with a new perovskite superstructure at room temperature…”
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Enhanced Magnetization and Ferroelectric Switching in Multiferroic BST/BNFO Superstructures by Ivanov, M. S., Sherstyuk, N. E., Mishina, E. D., Sigov, A. S., Mukhortov, V. M., Moshnyaga, V. T.

“…Multiferroic BaSrTiO 3 /NdBiFeO 3 (BST/BNFO) mulilayers with 3 nm and 6 nm layer thickness demonstrate superlattice structure in the XRD patterns. The break of…”
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Metal-insulator transition and colossal magnetoresistance: relevance of electron-lattice coupling and electronic phase separation by Sudheendra, L., Moshnyaga, V., Samwer, K.

“…In this article, we review the insulator-metal transition and the colossal magnetoresistance effect in manganites. The relevance of electron-lattice coupling…”
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