Journal ArticleDOI
Neutron diffraction study of the magnetic structure of α-Mn2O3
TLDR
In this article, a collinear model of the magnetic ordering of α-Mn2O3 at 10 K was presented, where the temperature dependence of magnetization near 0 K for these peaks differs from Bloch's T3/2 law.About:
This article is published in Journal of Alloys and Compounds.The article was published on 2004-01-14. It has received 78 citations till now. The article focuses on the topics: Néel temperature & Magnetic structure.read more
Citations
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Visible light degradation of textile effluent using novel catalyst ZnO/γ-Mn2O3
TL;DR: In this paper, the novel ZnO/γ-Mn2O3 (various weight percentages) nanocomposite catalysts were prepared by thermal decomposition method and their size, shape, and surface area were characterized by various techniques.
Journal ArticleDOI
Ground-state properties of multivalent manganese oxides: Density functional and hybrid density functional calculations
TL;DR: In this article, the authors present density functional theory (DFT) calculations for MnO compounds using different gradient corrected functionals, such as Perdew-Burke-Ernzerhof (PBE), PBE+U, and the two hybrid density functional Hartree-Fock methods PBE0 and Heyd-Scuseria-Enzerhoff (HSE).
Journal ArticleDOI
Mesoporous Mn2O3 and Mn3O4 with Crystalline Walls
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Hole transport in pure and doped hematite
Peilin Liao,Emily A. Carter +1 more
TL;DR: In this article, hole transport in pure and doped hematite using an electrostatically embedded cluster model with ab initio quantum mechanics (unrestricted Hartree-Fock theory) was studied.
Journal ArticleDOI
Correlated structural and electrical properties of thin manganese oxide films
TL;DR: In this paper, different crystalline Mn-oxide thin films were prepared on glass and Si(P) substrates by evaporation of MnO 2 powder followed by annealing in air and in vacuum at different temperatures.
References
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Journal ArticleDOI
Recent advances in magnetic structure determination by neutron powder diffraction
TL;DR: In this article, the main formulas governing the analysis of the Bragg magnetic scattering are summarized and shortly discussed and the method of profile fitting without a structural model to get precise integrated intensities and refine the propagation vector(s) of the magnetic structure is discussed.
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Giant negative magnetoresistance in perovskitelike La2/3Ba1/3MnOx ferromagnetic films.
R. von Helmolt,R. von Helmolt,Joachim Dr. Wecker,Joachim Dr. Wecker,B. Holzapfel,B. Holzapfel,L. Schultz,L. Schultz,Konrad Samwer,Konrad Samwer +9 more
TL;DR: The samples show a drop in the resistivity at the magnetic transition, and the existence of magnetic polarons seems to dominate the electric transport in this region.
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Neutron Diffraction Study of the Magnetic Properties of the Series of Perovskite-Type Compounds [ ( 1 − x ) La , x Ca ] Mn O 3
E. O. Wollan,W. C. Koehler +1 more
TL;DR: In this paper, the magnetic properties of perovskite-type compounds have been investigated using x-ray diffraction measurements of lattice distortions and ferromagnetic saturation data.
Journal ArticleDOI
Ferromagnetic compounds of manganese with perovskite structure
TL;DR: In this paper, the Curie temperature versus composition and saturation versus composition curves for mixed manganites with perovskite structures are given for LaMnO 3 CaMnNO 3, LaMmO 3 Ω(n 2 )n O(n 3 d )Mn 4+O(n 4 + O 3 2 2 ) and BaMn O 3 Ã 0, respectively.