Evolution of the Fe-Co magnetism and magnetic proximity effects in alternate Fe/Co monolayers on nonmagnetic Cu3Au(001) Abstract: Magnetic heterostructures with ferromagnetic/nonmagmetic interfaces are very interesting materials due to the possibility to switch the magnetization, to […]
Direct observation of Jahn-Teller critical dynamics at a charge-order Verwey transition Abstract: By means of diffuse x-ray scattering (DS) and inelastic x-ray scattering (IXS), we probe directly the chargeordering (CO) dynamics in the Verwey system […]
Unveiling the shape-selective CoCr2-yScyO4 nanomagnetism Abstract: In this study CoCr2-yScyO4 (y = 0, 0.01, 0.02, and 0.03) nanoparticles (NPs) have been synthesized following the solution combustion method and characterized by combining experimental techniques with high-throughput […]
DFT approaches unraveling the surface and morphological properties of MnMoO4 Abstract: The MnMoO4 is an environment-friendly semiconductor material with exciting properties and low cost to obtain highly employed supercapacitors. In this work, the α-MnMoO4 phase was investigated […]
Magnetism and multiferroic properties at MnTiO3 surfaces: A DFT study Abstract: The present study illustrates how density functional theory calculations can rationalize the surface structure and magnetism for the low-index (1 1 0), (1 0 1), (1 0 0), (0 0 1), (1 1 1), and […]
Non-conventional ferromagnetism and high bias magnetoresistance in TiO2-x A simple phenomenological approach Abstract: A simple phenomenological approach is used to describe magnetization and magnetoresistance in thin films of oxygen-deficient ruffle titanium dioxide (TiO2). Magnetization curves […]
Ferroelectricity in the 1 μC cm−2 range induced by canted antiferromagnetism in (LaMn3)Mn4O12 Abstract: Pyroelectric current and field-dependent specific heat measurements on polycrystalline samples of the quadruple perovskite (LaMn3)Mn4O12 give evidence of ferroelectricity driven by the canted antiferromagnetic […]
Theoretical approach for determining the relation between the morphology and surface magnetism of Co3O4 Abstract: Precisely controlling the different aspects of the morphology and magnetic properties of metal oxides are fundamental to materials design. A theoretical […]
Towards enhancing the magnetic properties by morphology control of ATiO(3) (A = Mn, Fe, Ni) multiferroic materials Abstract: Magnetic materials are of great interest due to their widespread applications in various technologies. Precise control of different […]
Writers: J. A. Souza, A. Zuniga, D. Criado, S. H. Masunaga, R. F. Jardim Keywords: : CuO; nanowires; nanograins; enhanced magnetism Abstract: CuO nanograins (NGs) and CuO nanowires (NWs) on the top of nanograins samples were produced […]
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