3k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- P. Canfield4 profiles497 · h 82
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- Iowa State UniversityUS1.7k papers
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- FORTH Institute of Electronic Structure and LaserGR49 papers
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94 papers · 1 filter
Ternary Bismuthide SrPtBi2: Computation and Experiment in Synergism to Explore Solid-State Materials
Xin Gui, Xin Zhao, Zuzanna Sobczak +4
A combination of theoretical calculation and the experimental synthesis to explore the new ternary compound is demonstrated in the Sr-Pt-Bi system. Since Pt-Bi is considered as a n…
Ferromagnetism or slow paramagnetic relaxation in Fe-doped LiN?
M. Fix, A. Jesche, S. G. Jantz +6
We report on isothermal magnetization, Mössbauer spectroscopy, and magnetostriction as well as temperature-dependent alternating-current (ac) susceptibility, specific heat, and the…
NMR Study of the New Magnetic Superconductor CaK(Fe$0.951Ni0.049)4As4: Microscopic Coexistence of Hedgehog Spin-vortex Crystal and Superconductivity
Q. -P. Ding, W. R. Meier, A. E. Böhmer +3
Coexistence of a new-type antiferromagnetic (AFM) state, the so-called hedgehog spin-vortex crystal (SVC), and superconductivity (SC) is evidenced by As nuclear magnetic res…
Bulk electronic structure of non-centrosymmetric EuTGe3 (T= Co, Ni, Rh, Ir) studied by hard x-ray photoelectron spectroscopy
Yuki Utsumi, Deepa Kasinathan, Przemyslaw Swatek +4
Non-centrosymmetric EuTGe3 (T=Co, Ni, Rh, and Ir) possesses magnetic Eu2+ ions and antiferromagnetic ordering appears at low temperatures. Transition metal substitution leads to ch…
A self-contained algorithm for determination of solid-liquid equilibria in an alloy system
Lin Yang, Yang Sun, Zhuo Ye +4
We describe a self-contained procedure to evaluate the free energy of liquid and solid phases of an alloy system. The free energy of a single-element solid phase is calculated with…
Magnetoresistance in YBi and LuBi semimetals due to nearly perfect carrier compensation
Orest Pavlosiuk, Przemysław Swatek, Dariusz Kaczorowski +1
Monobismuthides of yttrium and lutetium are shown as new representatives of materials which exhibit extreme magnetoresistance and magnetic-field-induced resistivity plateau. At low…
Magnetic phase diagram of the iron pnictides in the presence of spin-orbit coupling: Frustration between and magnetic phases
Morten H. Christensen, Peter P. Orth, Brian M. Andersen +1
We investigate the impact of spin anisotropic interactions, promoted by spin-orbit coupling, on the magnetic phase diagram of the iron-based superconductors. Three distinct magneti…
Emergent magnetic degeneracy in iron pnictides due to the interplay between spin-orbit coupling and quantum fluctuations
Morten H. Christensen, Peter P. Orth, Brian M. Andersen +1
Recent experiments in iron pnictide superconductors reveal that, as the putative magnetic quantum critical point is approached, different types of magnetic order coexist over a nar…
Effective Demagnetization Factors of Diamagnetic Samples of Various Shapes
R. Prozorov, V. G. Kogan
Effective demagnetizing factors that connect the sample magnetic moment with the applied magnetic field are calculated numerically for perfectly diamagnetic samples of various non-…
Nucleation of stoichiometric compounds from liquid: the role of the kinetic factor
H. Song, Y. Sun, F. Zhang +3
While the role of the free energy barrier during nucleation is a text-book subject the importance of the kinetic factor is frequently underestimated. We obtained both quantities fr…
FeRh groundstate and martensitic transformation
Nikolai A. Zarkevich, Duane D. Johnson
Cubic B2 FeRh exhibits a metamagnetic transition [(111) antiferromagnet (AFM) to ferromagnet (FM)] around 353 K and remains structurally stable at higher temperatures. However, the…
Nematicity, magnetism and superconductivity in FeSe
Anna E. Böhmer, Andreas Kreisel
Iron-based superconductors are well known for their complex interplay between structure, magnetism and superconductivity. FeSe offers a particularly fascinating example. This mater…
Evidence of incoherent carriers associated with resonant impurity levels and their influence on superconductivity in the anomalous superconductor PbTlTe
P. Giraldo-Gallo, P. Walmsley, B. Sangiorgio +9
We present a combined experimental and theoretical study of the evolution of the Fermi surface of the anomalous superconductor PbTlTe as a function of thallium concentr…
Quantum tricritical point in the temperature-pressure-magnetic field phase diagram of CeTiGe
Udhara S. Kaluarachchi, Valentin Taufour, Sergey L. Bud'ko +1
We report the temperature-pressure-magnetic field phase diagram of the ferromagnetic Kondo-lattice CeTiGe determined by means of electrical resistivity measurements. Measuremen…
Anomalous Composition-Induced Crossover in the Magnetic Properties of the Itinerant-Electron Antiferromagnet Ca{1-x}Sr{x}Co{2-y}As{2}
N. S. Sangeetha, V. Smetana, A. -V. Mudring +1
The inference of Ying et al. [EPL 104, 67005 (2013)] of a composition-induced change from c-axis ordered-moment alignment in a collinear A-type antiferromagnetic (AFM) structure (A…
NMR evidence for static local nematicity and its cooperative interplay with low-energy magnetic fluctuations in FeSe under pressure
P. Wiecki, M. Nandi, A. E. Böhmer +3
We present Se-NMR measurements on single-crystalline FeSe under pressures up to 2 GPa. Based on the observation of the splitting and broadening of the NMR spectrum due to st…
Ta-Nb-Mo-W refractory high-entropy alloys: anomalous ordering behavior and its intriguing electronic origin
Prashant Singh, A. V. Smirnov, Duane D. Johnson
From electronic-structure-based thermodynamic linear-response, we establish chemical ordering behavior in complex solid solutions versus how Gibbs' space is traversed -- applying i…
Local nematic susceptibility in stressed BaFeAs from NMR electric field gradient measurements
T. Kissikov, R. Sarkar, M. Lawson +10
The electric field gradient (EFG) tensor at the As site couples to the orbital occupations of the As p-orbitals and is a sensitive probe of local nematicity in BaFeAs$_2…
Intercalated europium metal in epitaxial graphene on SiC
Nathaniel A. Anderson, Myron Hupalo, David Keavney +2
X-ray magnetic circular dichroism (XMCD) reveal the magnetic properties of intercalated europium metal under graphene on SiC(0001). Intercalation of Eu nano-clusters (average size…
Antiferromagnetism in semiconducting SrMn2Sb2 and BaMn2Sb2 single crystals
N. S. Sangeetha, V. Smetana, A. -V. Mudring +1
Crystals of SrMn2Sb2 and BaMn2Sb2 were grown using Sn flux and characterized by powder and single-crystal x-ray diffraction, respectively, and by single-crystal electrical resistiv…
Influence of classical anisotropy fields on the properties of Heisenberg antiferromagnets within unified molecular field theory
David C. Johnston
A comprehensive study of the influence of classical anisotropy fields on the magnetic properties of Heisenberg antiferromagnets within unified molecular field theory versus tempera…
Elastic and electronic tuning of magnetoresistance in MoTe
Junjie Yang, Jonathan Colen, Jun Liu +3
Quasi-two dimensional transition metal dichalcogenides (TMD) exhibit dramatic properties that may transform electronic and photonic devices. We report on how the anomalously large…
Direct visualization of phase separation between superconducting and nematic domains in Co-doped CaFe2As2 close to a first order phase transition
Antón Fente, Alexandre Correa-Orellana, Anna E. Böhmer +9
We show that biaxial strain induces alternating tetragonal superconducting and orthorhombic nematic domains in Co substituted CaFe2As2. We use Atomic Force, Magnetic Force and Scan…
Critical role of electronic correlations in determining crystal structure of transition metal compounds
Nicola Lanatà, Tsung-Han Lee, Yong-Xin Yao +2
The choice that a solid system "makes" when adopting a crystal structure (stable or metastable) is ultimately governed by the interactions between electrons forming chemical bonds.…