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Related papers: SANS contrast variation study of magnetoferritin s…

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Intermetallic Pd-doped (Fe,Ni)$_3$P, that crystalizes in a non-centrosymmetric tetragonal structure with $S_4$ symmetry, has recently been discovered to host magnetic antiskyrmions, antivortex-like topological spin textures. In this…

Strongly Correlated Electrons · Physics 2022-10-20 Kosuke Karube , Victor Ukleev , Fumitaka Kagawa , Yoshinori Tokura , Yasujiro Taguchi , Jonathan S. White

The technique of spin-polarized scanning tunneling microscopy is investigated for its use in determining fine details of surface magnetic structure down to the atomic scale. As a model sample, the row-wise anti-ferromagnetic Mn3N2(010)…

Materials Science · Physics 2009-11-11 Rong Yang , Haiqiang Yang , Arthur R. Smith , Alexey Dick , Jorg Neugebauer

Changes of the magnetic and crystal structure on the microscopic scale in 40 nm FeRh thin films have been applied to investigate the phenomena of a disorder induced ferromagnetism at room temperature initiated through light ion-irradiation…

The magnetic structure of BaFe2As2 was completely determined from polycrystalline neutron diffraction measurements soon after the ThCr2Si2-type FeAs-based superconductors were discovered. Both the moment direction and the in-plane…

Superconductivity · Physics 2009-05-08 M. Kofu , Y. Qiu , Wei Bao , S. -H. Lee , S. Chang , T. Wu , G. Wu , X. H. Chen

The weathering of iron-rich phases within meteorites is a process that significantly alters the microstructure and chemical composition based on the environmental conditions at the location of landing and exposure time since fall. This work…

Geophysics · Physics 2026-04-22 Graeme J. Francolini , Brendan V. Dyck , Paul Mack , Ben Britton

Neutron scattering has been used to study the nature of the ferromagnetic transition in a single crystal of the perovskite La0.7Ca0.3MnO3. Diffuse scattering from lattice polarons develops as the Curie temperature is approached from below,…

Strongly Correlated Electrons · Physics 2009-10-31 C. P. Adams , J. W. Lynn , Y. M. Mukovskii , A. A. Arsenov , D. A. Shulyatev

Many low-density nanoparticles show a radial inner structure. This work proposes a novel approach to contrast variation with SAXS based on the constitution of a solvent density gradient in a glass capillary in order to resolve this internal…

Soft Condensed Matter · Physics 2014-10-28 Raul Garcia-Diez , Christian Gollwitzer , Michael Krumrey

Neutron diffraction and small angle scattering experiments have been carried out on the double-isotopic polycrystalline sample (7Li0.82Fe0.18OD)FeSe. Profile refinements of the diffraction data establish the composition and reveal an…

Many studies of non-relativistic spin-splitting (NRSS), or altermagnetism, have focused on idealized, perfectly ordered crystals, relying on symmetry-based approaches to identify candidate materials. Here, we theoretically investigate how…

Materials Science · Physics 2025-12-16 Siddhartha S. Nathan , Danilo Puggioni , Linding Yuan , James M. Rondinelli

Motivated by possible spintronics applications in antiferromagnets, it was recently observed that symmetry admits magnets that combine attractive features of both ferromagnets and antiferromagnets. These systems, dubbed altermagnets, have…

We studied the structural and magnetic properties of \textit{in-situ} grown iron mononitride (FeN) thin films. Initial stages of film growth were trapped utilizing synchrotron based soft x-ray absorption near edge spectroscopy (XANES) at…

Materials Science · Physics 2019-02-12 Mukul Gupta , Nidhi Pandey , Niti , V. R. Reddy , D. M. Phase , Kai Schlage , Hans-Christian Wille , Ajay Gupta

Previous studies have shown that type-II magnetic domain contrasts are caused by differences in the backscattering yields of magnetic domains of opposite magnetisation. Imaging the magnetic domains when the magnetisation vectors in the…

Materials Science · Physics 2023-02-27 Tomohito Tanaka , Kazuto Kawakami , Hisashi Mogi , Satoshi Arai

The structural and magnetic properties of Zn/Al doped nickel ferrite thin films can be adjusted by changing the Zn and Al content. The films are epitaxially grown by reactive magnetron sputtering using a triple cluster system to sputter…

Materials Science · Physics 2022-04-27 Julia Lumetzberger , Verena Ney , Anna Zhakarova , Daniel Primetzhofer , Kilian Lenz , Andreas Ney

Using analytical expressions for the magnetization textures of thin submicron-sized magnetic cylinders in vortex state, we derive closed-form algebraic expressions for the ensuing small-angle neutron scattering (SANS) cross sections.…

Mesoscale and Nanoscale Physics · Physics 2016-04-27 Konstantin L. Metlov , Andreas Michels

The structure of model gluten protein gels prepared in ethanol/water is investigated by small angle X-ray (SAXS) and neutrons (SANS) scattering. We show that gluten gels display radically different SAXS and SANS profiles when the solvent is…

Soft Condensed Matter · Physics 2016-05-20 A Banc , C Charbonneau , M Dahesh , M-S Appavou , Z Fu , M-H Morel , L Ramos

SmFeAsO and the isostructural superconducting SmFeAs(O0.93F0.07) samples were prepared. Characterization by means of Rietveld refinement of X-ray powder diffraction data, scanning electron microscope observation, transmission electron…

The puzzling nature of magnetic and lattice phase transitions of iron pnictides is investigated via a first-principles Wannier function analysis of representative parent compound LaOFeAs. A rare ferro-orbital ordering is found to give rise…

Superconductivity · Physics 2010-01-07 Chi-Cheng Lee , Wei-Guo Yin , Wei Ku

Multiferroic compounds have gained research attention in the field of ferroelectric photovoltaics due to the presence of transition-metal d states from magnetic ions, which tend to reduce the bandgap value. In this work,…

Materials Science · Physics 2023-11-13 L. Imhoff , M. B. Di Marco , C. Lavado , S. Barolin , M. G. Stachiotti

Recently synthesized magnetic multilayers with strong perpendicular anisotropy exhibit unique magnetic properties including the formation of specific multidomain states. In particular, antiferromagnetically coupled multilayers own rich…

Mesoscale and Nanoscale Physics · Physics 2009-11-13 N. S. Kiselev , I. E. Dragunov , V. Neu , U. K. Roessler , A. N. Bogdanov

A micromagnetic study of epitaxial micron-sized iron dots is reported through the analysis of Fresnel contrast in Lorentz Microscopy. Their use is reviewed and developed through analysis of various magnetic structures in such dots. Simple…