Results 11 to 20 of about 15,486 (198)
Magnons in Ferromagnetic Metallic Manganites [PDF]
Ferromagnetic (FM) manganites, a group of likely half-metallic oxides, are of special interest not only because they are a testing ground of the classical doubleexchange interaction mechanism for the colossal magnetoresistance, but also because they ...
Dai, Pengcheng +5 more
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Mechanism of Anomalous Anisotropic Colossal Magnetoresistance in Quasi-2D Mn<sub>3</sub>Si<sub>2</sub>Te<sub>6</sub> Bulk Single Crystal. [PDF]
The external field exceeds Hd, the speed polarization abruptly reorients to align with the Mn magnetic moments, leading to an MR ≈ −100%. Abstract Mn3Si2Te6, quasi‐2D ferrimagnetic semiconductor, exhibits anomalous saturated colossal magnetoresistance (CMR) only when a magnetic field is applied along its magnetic hard magnetization axis, suggesting ...
Li S +10 more
europepmc +2 more sources
Orbital Effects in Manganites [PDF]
AbstractFor Abstract see ChemInform Abstract in Full Text.
Brink, Jeroen van den +2 more
openaire +5 more sources
Ferromagnetic polarons in manganites [PDF]
12 pages, accepted in PRB, to be published in ...
Batista, C. D. +3 more
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Influence of Calcium Ions on the Structure and Properties of LaMnO3 [PDF]
La0,7Ca0,3MnO3 polycrystalline were synthesized from La2O3, CaO and MnO2 powder mixture using a solid state reaction technique. The compound powders were obtained through the free sintering method at different temperatures and sintering times in order to
M. Bara +7 more
doaj +1 more source
Among transition metal oxides, manganites have attracted significant attention because of colossal magnetoresistance (CMR)—a magnetic field-induced metal–insulator transition close to the Curie temperature. CMR is closely related to the ferromagnetic (FM)
Nikolina Novosel +16 more
doaj +1 more source
PENGARUH DOPING NI TERHADAP RESISTIVITAS SENYAWA LA0.67SR0.33MN1-XNIXO3
Abstrak Penelitian terhdap sifat listrik material lanthanum manganat telah dilakukan. Perubahan sifat listrik senyawa mixed valence manganites dipengaruhi oleh pemberian doping pada site La dan Mn.
Utami Widyaiswari +3 more
doaj +1 more source
Modelling colossal magnetoresistance manganites [PDF]
I briefly survey here attempts to model the rich and strange behaviour of colossal magnetoresistance manganites, after outlining some of the phenomena observed in them, and describing the three relevant strong local interactions of the e_g electrons (in ...
Ramakrishnan, T. V.
core +2 more sources
Electronic Correlations in Manganites [PDF]
4 pages, 3 figures, RevTex; some explanations added; to appear in Phys.
Held, Karsten, Vollhardt, Dieter
openaire +3 more sources
Effect of ageing on magnetic and electrical properties of Ti–substituted La-Sr manganites
The changes of structural, magnetic and electrical parameters of ceramic La0.8-xSr0.2+xMn1-xTixO3+γ (0.025 ≤ x ≤ 0.150) manganites during long-term storage at room temperature and after thermal cycling were investigated.
Badelin A. +4 more
doaj +1 more source

