Search Results - "B, Damaschke"
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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
Published in Scientific reports (01-12-2019)“…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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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
Published in Scientific reports (20-02-2019)“…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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Examining the influence of turbulence on viscosity measurements of molten germanium under reduced gravity
Published in NPJ microgravity (24-11-2022)“…The thermophysical properties of liquid germanium were recently measured both in parabolic flight experiments and on the ISS in the ISS-EML facility. The…”
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Publisher Correction: Examining the influence of turbulence on viscosity measurements of molten germanium under reduced gravity
Published in NPJ microgravity (20-02-2023)Get full text
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Intrinsic antiferromagnetic coupling underlies colossal magnetoresistance effect: Role of correlated polarons
Published in Physical review. B, Condensed matter and materials physics (30-01-2014)“…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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Dynamic singularity in multicomponent glass-forming metallic liquids
Published in Physical review letters (18-07-2008)“…In the liquid state, glass-forming Ni59.5Nb40.5 and Ni60Nb34.8Sn5.2 alloys exhibit an extraordinarily high packing fraction. The self-correlation functions…”
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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
Published in Nature materials (01-04-2003)“…'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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Thermophysical properties of Si, Ge, and Si-Ge alloy melts measured under microgravity
Published in Applied physics letters (18-08-2008)“…We have investigated density, thermal expansion, and surface tension of Si, Ge, and Si-Ge alloys in the melt and undercooled state under microgravity…”
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Intrinsic inhomogeneities in manganite thin films investigated with scanning tunneling spectroscopy
Published in Physical review letters (02-12-2002)“…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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Influence of structural changes on diffusion in liquid germanium
Published in Applied physics letters (01-06-2009)“…Liquid germanium exhibits a change in the bonding character from being more covalent to more metallic while heating. We used quasielastic neutron scattering to…”
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Measurement of nanohardness and nanoelasticity of thin gold films with scanning force microscope
Published in Applied physics letters (17-07-2000)“…With a scanning force microscope operating in ultrahigh vacuum, we measured local mechanical properties of single crystalline gold islands. The elastic moduli…”
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A-site ordering versus electronic inhomogeneity in colossally magnetoresistive manganite films
Published in Physical review letters (08-09-2006)“…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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Thermal expansion measurements of glass-forming alloys in the melt and the undercooled state under microgravity conditions
Published in Applied physics letters (11-10-1999)“…We present measurements of the thermal expansion of the glass forming alloys Zr57Cu15.4Ni12.6Nb5Al10, Zr65Cu17.5Al7.5Ni10, Zr11Cu47Ti34Ni8, Zr60Cu18Al10Ni9Co3,…”
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Corrigendum: Structural phase transition at the percolation threshold in epitaxial (La 0.7 Ca 0.3 MnO 3 ) 1− x :(MgO) x nanocomposite films
Published in Nature materials (01-01-2005)Get full text
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Giant changes in atomic dynamics on microalloying metallic melt
Published in Applied physics letters (09-11-2009)“…We report unexpectedly strong variations in the relaxational dynamics in a glass-forming metallic melt while microalloying. Analysis of quasielastic neutron…”
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Modification of thin gold films with a scanning force microscope
Published in Thin solid films (15-08-1995)“…Thin gold films grown on mica were investigated with the scanning force microscope. By rising the set-point force of the microscope working in the…”
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Journal Article Conference Proceeding -
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Dynamics in Cu46Zr42Al7Y5 melts: Interplay between packing density and viscosity
Published in Applied physics letters (18-05-2009)Get full text
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Dynamics in Cu 46 Zr 42 Al 7 Y 5 melts: Interplay between packing densityand viscosity
Published in Applied physics letters (22-05-2009)“…We have investigated microscopic dynamics in the bulk glass-forming Cu 46 Zr 42 Al 7 Y 5 melts using quasielastic neutron scattering (QENS). Self-correlation…”
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Direct imaging of lattice-strain-induced stripe phases in an optimally doped manganite film
Published in Physical review. B, Condensed matter and materials physics (01-05-2007)Get full text
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