Results 21 to 30 of about 960 (185)

Magnetic and electron paramagnetic resonance studies of Ln0.5Ca0.5MnO3 (Ln = Pr, Bi) manganite

open access: yesAIP Advances, 2021
In this paper we compare the magnetic and electron paramagnetic resonance (EPR) properties of Pr0.5Ca0.5MnO3 (PCMO) and Bi0.5Ca0.5MnO3 (BCMO) charge ordered manganites. PCMO and BCMO samples were prepared by solid state reaction method.
K. N. Anuradha, S. V. Bhat
doaj   +1 more source

Solitonic Phase in Manganites [PDF]

open access: yesPhysical Review Letters, 2005
Whenever a symmetry in the ground state of a system is broken, topological defects will exist. These defects are essential for understanding phase transitions in low dimensional systems[1]. Excitingly in some unique condensed matter systems the defects are also the low energy electric charge excitations.
Brey, Luis, Littlewood, P. B.
openaire   +3 more sources

Electronic Correlations in Manganites [PDF]

open access: yesPhysical Review Letters, 2000
4 pages, 3 figures, RevTex; some explanations added; to appear in Phys.
Held, Karsten, Vollhardt, Dieter
openaire   +3 more sources

Theory of manganite superlattices [PDF]

open access: yesPhysical Review B, 2008
A theoretical model is proposed for the (0,0,1) superlattice manganite system (LaMnO$_3$)$_n$(SrMnO$_3$)$_m$. The model includes the electron-electron, electron-phonon, and cooperative Jahn-Teller interactions. It is solved using a version of single-site the dynamical mean field approximation generalized to incorporate the cooperative Jahn-Teller ...
Lin, Chungwei, Millis, Andrew. J.
openaire   +2 more sources

Ferromagnetic polarons in manganites [PDF]

open access: yesPhysical Review B, 2000
12 pages, accepted in PRB, to be published in ...
Batista, C. D.   +3 more
openaire   +2 more sources

Magnons in Ferromagnetic Metallic Manganites [PDF]

open access: yesChemInform, 2007
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
Zhang, Jiandi   +5 more
openaire   +3 more sources

Resistive switching at manganite/manganite interfaces

open access: yesApplied Physics Letters, 2011
We report bipolar resistive switching between the interfaces of manganite nanocolumns. La0.7Sr0.3MnO3 films were prepared on Al2O3 substrates, where the films grow in nanocolumns from the substrate to the surface. Conductive atomic force microscopy directly detects that the resistive switching is located at the boundaries of the grains.
Kalkert, Christin   +7 more
openaire   +3 more sources

Low field magnetotransport in manganites [PDF]

open access: yesJournal of Physics: Condensed Matter, 2005
AbstractFor Abstract see ChemInform Abstract in Full Text.
Siwach, P. K.   +2 more
openaire   +3 more sources

Surface Nanostructures in Manganite Films [PDF]

open access: yesScientific Reports, 2014
Ultrathin manganite films are widely used as active electrodes in organic spintronic devices. In this study, a scanning tunnelling microscopy (STM) investigation with atomic resolution revealed previously unknown surface features consisting of small non-stoichiometric islands.
Gambardella Alessandro   +7 more
openaire   +4 more sources

Ferroelectricity in the multiferroic hexagonal manganites [PDF]

open access: yesNature Physics, 2015
A combination of nonlinear optical experiments, piezoresponse force microscopy and Monte Carlo simulations resolves the correlation between polarization, topology and temperature for the hexagonal manganite YMnO3—a persistent ferroelectrics puzzle.
Lilienblum, Martin   +5 more
openaire   +2 more sources

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