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Related papers: Disentangling defect-induced ferromagnetism in SiC

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We report growth of high-quality single crystals of CeCl3 using a modified Bridgman Stockbarger method in an infrared image furnace. The grown crystals are characterized using single-crystal/powder X-ray diffraction, Laue X-ray diffraction,…

Strongly Correlated Electrons · Physics 2024-07-03 Nashra Pistawala , Suman Karmakar , Rajeev Rawat , Surjeet Singh

Recent experimental and theoretical studies have suggested a possible Dirac magnon gap in the two-dimensional ferromagnetic semiconductor CrSiTe$_3$. Detailed neutron scattering measurements were performed to shed light on the existence of…

Strongly Correlated Electrons · Physics 2026-02-24 Travis J. Williams , Douglas L. Abernathy , Mark D. Lumsden , Jiaqiang Yan , Andrew D. Christianson

We report experimental and theoretical studies of magnetic and related properties of ErRuSi compound. Various experimental techniques such as neutron diffraction, magnetization, magneto-thermal, magneto-transport, optical have been used to…

Strongly Correlated Electrons · Physics 2019-09-19 Sachin Gupta , A. Das , K. G. Suresh , A. Hoser , Yu. V. Knyazev , Yu. I. Kuz'min , A. V. Lukoyanov

We present a theory describing the single-ion anisotropy of rare earth (RE) magnets in the presence of point defects. Taking the RE-lean 1:12 magnet class as a prototype, we use first-principles calculations to show how the introduction of…

Materials Science · Physics 2023-08-23 Christopher E. Patrick , Yixuan Huang , Laura H. Lewis , Julie B. Staunton

Temperature dependence of magnetization curves of well homogenized samples of Ce(Co$_{1-x}$Cu$_{x}$)$_5$ ($0\le x \le 0.7$), a family of representative $4f$-$3d$ intermetallic magnets found in rare-earth permanent magnets, is measured. A…

Strongly Correlated Electrons · Physics 2021-03-19 H. Shishido , T. Ueno , K. Saito , M. Sawada , M. Matsumoto

The magnetic properties of anisotropic films have been studied using 3D-neutron polarization analysis. The experimental facts refer to essential distinction of the sample states, magnetized in opposite directions. For an explanation of…

Condensed Matter · Physics 2007-05-23 A. V. Kovalev , L. A. Akselrod

We have grown the single crystals of LaAu$_{2}$In$_{4}$ and CeAu$_{2}$In$_{4}$ by high temperature solution method and report on the anisotropic magnetic behavior of CeAu$_{2}$In$_{4}$ . The compounds crystallize in an orthorhombic…

Strongly Correlated Electrons · Physics 2015-05-13 Devang A. Joshi , P. Manfrinetti , S. K. Dhar , A. Thamizhavel

Structural and physical properties determined by measurements on large single crystals of the anisotropic ferromagnet MnBi are reported. The findings support the importance of magneto-elastic effects in this material. X-ray diffraction…

Materials Science · Physics 2014-11-19 Michael A. McGuire , Huibo Cao , Bryan C. Chakoumakos , Brian C. Sales

We present a detailed study of R3Ni2-xSn7 (R = La, Ce, Pr and Nd) single crystals by measurements of crystal structure, stoichiometry, temperature dependent magnetic susceptibility, magnetization, electrical resistivity, magnetoresistance,…

Strongly Correlated Electrons · Physics 2012-12-12 Xiao Lin , Sergey L. Bud'ko , Srinivasa Thimmaiah , Paul C. Canfield

The effect of Ir substitution for Os in CeOs2Al10, with an unusually high Neel temperature of T~28.5K, has been studied by high-resolution neutron diffraction and magnetization measurements. A small amount of Ir (~ 8%) results in a…

Strongly Correlated Electrons · Physics 2015-06-16 D. D. Khalyavin , D. T. Adroja , P. Manuel , J. Kawabata , K. Umeo , T. Takabatake , A. M. Strydom

We present here some newer characteristics pertaining to paramagnetic Meissner effect like response in a single crystal of the low Tc superconducting compound 2H-NbSe2 via a detailed study of effects of perturbation on the field-cooled…

Superconductivity · Physics 2015-02-24 Santosh Kumar , C. V. Tomy , G. Balakrishnan , D. McK Paul , A. K. Grover

We present results of anisotropic thermal expansion and low temperature magnetostriction measurements on YNi$_2$B$_2$C single crystals grown by high temperature flux and floating zone techniques. Quantum oscillations of magnetostriction…

Superconductivity · Physics 2009-11-11 S. L. Bud'ko , G. M. Schmiedeshoff , G. Lapertot , P. C. Canfield

The dielectric properties of Fe$_{3}$O$_{4}$ magnetic nanoparticles with an insulating coating layer of SiO$_{2}$ were investigated. At high temperatures, the changes of the dielectric constant and loss induced by the magnetic field are…

Materials Science · Physics 2011-03-18 C. -C. Chang , L. Zhao , M. -K. Wu

We propose a method for modeling the magnetic properties of nanomaterials with different structures. The method is based on the Ising model and the approximation of the random field interaction. It is shown that in this approximation, the…

General Physics · Physics 2015-06-11 Yury Kirienko , Leonid Afremov

This work focuses on the investigation of radiation induced defects responsible for the degradation of silicon detectors. Comparative studies of the defects induced by irradiation with 60Co- rays, 6 and 15 MeV electrons, 23 GeV protons and…

Instrumentation and Detectors · Physics 2010-02-01 Ioana Pintiliea , Gunnar Lindstroem , Alexandra Junkes , Eckhart Fretwurst

The author reviews the present understanding of the hole-mediated ferromagnetism in magnetically doped semiconductors and oxides as well as the origin of high temperature ferromagnetism in materials containing no valence band holes. It is…

Materials Science · Physics 2008-03-06 Tomasz Dietl

By using the extraordinary Hall effect in SrRuO3 films we performed sensitive measurements of the paramagnetic susceptibility in this itinerant ferromagnet, from Tc (~ 150 K) to 300 K. These measurements, combined with measurements of…

Materials Science · Physics 2011-06-15 Yevgeny Kats , Isaschar Genish , Lior Klein , James W. Reiner , M. R. Beasley

We present theoretical and experimental investigations of the magnetism of paramagnetic semiconductor CdSe:Mn nanocrystals and propose an efficient approach to the exposure and analysis of the underlying anti-ferromagnetic interactions…

Mesoscale and Nanoscale Physics · Physics 2019-02-06 Shou-Jyun Zou , Sheng-Tsung Wang , Ming-Fan Wu , Wen-Bin Jian , Shun-Jen Cheng

The evolution of the magnetic order in FeSeTe crystals as a function of Se content was investigated by means of ac/dc magnetometry and muon-spin spectroscopy. Experimental results and self-consistent DFT calculations both indicate that…

Combining pairs of ferromagnetic metals with different signs of scattering anisotropies, let us independently invert the magnetoresistance and the direction of current-driven switching in ferromagnetic/non-magnetic/ferromagnetic metal…

Materials Science · Physics 2013-05-29 M. AlHajDarwish , H. Kurt , S. Urazhdin , A. Fert , R. Loloee , W. P. Pratt , J. Bass
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