Ames National Laboratory

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19922026

most citedDetermination of Effective Permittivity and Permeability of Metamaterials from Reflection and Transmission Coefficients

3k citations

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

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Showing 2017 · cond-mat.str-elShow all

26 papers · 2 filters

cond-mat.str-el2017★ 9 cited

Ferromagnetism or slow paramagnetic relaxation in Fe-doped Li $_{3}$ N?

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…

cond-mat.str-el2017★ 11 cited

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…

cond-mat.str-el2017★ 29 cited

Quantum tricritical point in the temperature-pressure-magnetic field phase diagram of CeTiGe $_{3}$

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 $_{3}$ determined by means of electrical resistivity measurements. Measuremen…

cond-mat.str-el2017★ 16 cited

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…

cond-mat.str-el2017★ 39 cited

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 $^{77}$ 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…

cond-mat.str-el2017★ 17 cited

Local nematic susceptibility in stressed BaFe $_{2}$ As $_{2}$ from NMR electric field gradient measurements

T. Kissikov, R. Sarkar, M. Lawson +10

The electric field gradient (EFG) tensor at the $^{75}$ As site couples to the orbital occupations of the As p-orbitals and is a sensitive probe of local nematicity in BaFe $_{2}$ As$_2…

cond-mat.str-el2017★ 31 cited

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…

cond-mat.str-el2017★ 5 cited

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…

cond-mat.str-el2017★ 25 cited

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.…

cond-mat.str-el2017★ 5 cited

Reduction of the ordered-magnetic moment and its relationship to Kondo coherence in Ce $_{1 - x}$ La $_{x}$ Cu $_{2}$ Ge $_{2}$

B. G. Ueland, N. H. Jo, A. Sapkota +10

The microscopic details of the suppression of antiferromagnetic order in the Kondo-lattice series Ce $_{1 - x}$ La $_{x}$ Cu $_{2}$ Ge $_{2}$ due to nonmagnetic dilution by La are revealed…

cond-mat.str-el2017★ 11 cited

Orbital-dependent correlations in PuCoGa $_{5}$

W. H. Brito, S. Choi, Y. X. Yao +1

We investigate the normal state of the superconducting compound PuCoGa $_{5}$ using the combination of density functional theory (DFT) and dynamical mean field theory (DMFT), with the…

cond-mat.str-el2017★ 95 cited

Extremely large magnetoresistance and Kohler's rule in PdSn4: a complete study of thermodynamic, transport and band structure properties

Na Hyun Jo, Yun Wu, Lin-Lin Wang +8

The recently discovered material PtSn $_{4}$ is known to exhibit extremely large magnetoresistance (XMR) that also manifests Dirac arc nodes on the surface. PdSn $_{4}$ is isostructure t…

cond-mat.str-el2017★ 38 cited

Reorientations, relaxations, metastabilities and multidomains of skyrmion lattices

L. J. Bannenberg, F. Qian, R. M. Dalgliesh +7

Magnetic skyrmions are nano-sized topologically protected spin textures with particle-like properties. They can form lattices perpendicular to the magnetic field and the orientatio…

cond-mat.str-el2017★ 40 cited

Magnetic Structure and Magnetization of Helical Antiferromagnets in High Magnetic Fields Perpendicular to the Helix Axis at Zero Temperature

David C. Johnston

The zero-temperature angles of magnetic moments in a helix or sinusoidal fan confined to the xy plane, with respect to an in-plane magnetic field Hx applied perpendicular to the z…

cond-mat.str-el2017★ 20 cited

Magnetic order, hysteresis and phase coexistence in magnetoelectric LiCoPO $_{4}$

Ellen Fogh, Rasmus Toft-Petersen, Eric Ressouche +8

The magnetic phase diagram of magnetoelectric LiCoPO $_{4}$ is established using neutron diffraction and magnetometry in fields up to 25.9T applied along the crystallographic $b$ -axis…

cond-mat.str-el2017★ 12 cited

NMR studies of the incommensurate helical antiferromagnet EuCo2P2 : determination of the antiferromagnetic propagation vector

Nonoka Higa, Qing-Ping Ding, Mamoru Yogi +6

Recently Ding et al. [Phys. Rev. B 95, 184404 (2017)] reported that their nuclear magnetic resonance (NMR) study on EuCo $_{2}$ As $_{2}$ successfully characterized the antiferromagnetic…

cond-mat.str-el2017★ 2 cited

Electronic Landscape of Ce-based Intermetallics: CeCu $_{2}$ Si $_{2}$ at an Extreme

Y. Lai, S. M. Saunders, D. Graf +7

CeCu $_{2}$ Si $_{2}$ is an exemplary correlated electron metal that features two domes of unconventional superconductivity in its temperature-pressure phase diagram. The first dome surro…

cond-mat.str-el2017★ 14 cited

GdPtPb: A non collinear antiferromagnet with distorted Kagomé lattice

S. Manni, Sergey L. Bud'ko, Paul C. Canfield

In the spirit of searching for Gd-based, frustrated, rare earth magnets, we have found antiferomagnetism (AF) in GdPtPb which crystallizes in the ZrNiAl-type structure that has a d…

cond-mat.str-el2017★ 19 cited

Itinerant G-type antiferromagnetic order in SrCr $_{2}$ As $_{2}$

Pinaki Das, N. S. Sangeetha, George R. Lindemann +6

Neutron diffraction and magnetic susceptibility studies of a polycrystalline SrCr $_{2}$ As $_{2}$ sample reveal that this compound is an itinerant G-type antiferromagnet below the N${\rm…

cond-mat.str-el2017★ 23 cited

NMR Determination of an Incommensurate Helical Antiferromagnetic Structure in EuCo2As2

Q. -P. Ding, N. Higa, N. S. Sangeetha +2

We report $^{153}$ Eu, $^{75}$ As and $^{59}$ Co nuclear magnetic resonance (NMR) results on EuCo $_{2}$ As $_{2}$ single crystal. Observations of $^{153}$ Eu and $^{75}$ As NMR spectra in zer…

cond-mat.str-el2017★ 57 cited

Uniaxial strain control of spin-polarization in multicomponent nematic order of BaFe $_{2}$ As $_{2}$

T. Kissikov, R. Sarkar, M. Lawson +8

The iron-based high temperature superconductors exhibit a rich phase diagram reflecting a complex interplay between spin, lattice, and orbital degrees of freedom [1-4]. The nematic…

cond-mat.str-el2017★ 14 cited

Suppression of magnetic order in CaCo $_{1.86}$ As $_{2}$ with Fe substitution: Magnetization, neutron diffraction, and x-ray diffraction studies of Ca(Co $_{1 - x}$ Fe $_{x}$ ) $_{y}$ As $_{2}$

W. T. Jayasekara, Abhishek Pandey, A. Kreyssig +10

Magnetization, neutron diffraction, and high-energy x-ray diffraction results for Sn-flux grown single-crystal samples of Ca(Co $_{1 - x}$ Fe $_{x}$ ) $_{y}$ As $_{2}$ , $0 \leq x \leq 1$ , $1.8…

cond-mat.str-el2017★ 14 cited

Robust antiferromagnetic spin waves across the metal-insulator transition in hole-doped BaMn $_{2}$ As $_{2}$

M. Ramazanoglu, A. Sapkota, Abhishek Pandey +8

BaMn $_{2}$ As $_{2}$ is an antiferromagnetic insulator where a metal-insulator transition occurs with hole doping via the substitution of Ba with K. The metal-insulator transition ca…

cond-mat.str-el2017★ 14 cited

Nematic Fluctuations and Phase Transitions in LaFeAsO: a Raman Scattering Study

U. F. Kaneko, P. F. Gomes, A. F. Garcia-Flores +5

Raman scattering experiments on LaFeAsO with splitted antiferromagnetic (T_AFM = 140 K) and tetragonal-orthorhombic (T_S = 155 K) transitions show a quasi-elastic peak (QEP) in B2g…

Ferromagnetism or slow paramagnetic relaxation in Fe-doped Li3​N?

Bulk electronic structure of non-centrosymmetric EuTGe3 (T= Co, Ni, Rh, Ir) studied by hard x-ray photoelectron spectroscopy

Quantum tricritical point in the temperature-pressure-magnetic field phase diagram of CeTiGe3​

Anomalous Composition-Induced Crossover in the Magnetic Properties of the Itinerant-Electron Antiferromagnet Ca{1-x}Sr{x}Co{2-y}As{2}

NMR evidence for static local nematicity and its cooperative interplay with low-energy magnetic fluctuations in FeSe under pressure

Local nematic susceptibility in stressed BaFe2​As2​ from NMR electric field gradient measurements

Antiferromagnetism in semiconducting SrMn2Sb2 and BaMn2Sb2 single crystals

Influence of classical anisotropy fields on the properties of Heisenberg antiferromagnets within unified molecular field theory

Critical role of electronic correlations in determining crystal structure of transition metal compounds

Reduction of the ordered-magnetic moment and its relationship to Kondo coherence in Ce1−x​Lax​Cu2​Ge2​

Orbital-dependent correlations in PuCoGa5​

Extremely large magnetoresistance and Kohler's rule in PdSn4: a complete study of thermodynamic, transport and band structure properties

Reorientations, relaxations, metastabilities and multidomains of skyrmion lattices

Magnetic Structure and Magnetization of Helical Antiferromagnets in High Magnetic Fields Perpendicular to the Helix Axis at Zero Temperature

Magnetic order, hysteresis and phase coexistence in magnetoelectric LiCoPO4​

NMR studies of the incommensurate helical antiferromagnet EuCo2P2 : determination of the antiferromagnetic propagation vector

Electronic Landscape of Ce-based Intermetallics: CeCu2​Si2​ at an Extreme

GdPtPb: A non collinear antiferromagnet with distorted Kagomé lattice

Itinerant G-type antiferromagnetic order in SrCr2​As2​

NMR Determination of an Incommensurate Helical Antiferromagnetic Structure in EuCo2As2

Uniaxial strain control of spin-polarization in multicomponent nematic order of BaFe2​As2​

Suppression of magnetic order in CaCo1.86​As2​ with Fe substitution: Magnetization, neutron diffraction, and x-ray diffraction studies of Ca(Co1−x​Fex​)y​As2​

Robust antiferromagnetic spin waves across the metal-insulator transition in hole-doped BaMn2​As2​

Nematic Fluctuations and Phase Transitions in LaFeAsO: a Raman Scattering Study

Ferromagnetism or slow paramagnetic relaxation in Fe-doped Li $_{3}$ N?

Quantum tricritical point in the temperature-pressure-magnetic field phase diagram of CeTiGe $_{3}$

Local nematic susceptibility in stressed BaFe $_{2}$ As $_{2}$ from NMR electric field gradient measurements

Reduction of the ordered-magnetic moment and its relationship to Kondo coherence in Ce $_{1 - x}$ La $_{x}$ Cu $_{2}$ Ge $_{2}$

Orbital-dependent correlations in PuCoGa $_{5}$

Magnetic order, hysteresis and phase coexistence in magnetoelectric LiCoPO $_{4}$

Electronic Landscape of Ce-based Intermetallics: CeCu $_{2}$ Si $_{2}$ at an Extreme

Itinerant G-type antiferromagnetic order in SrCr $_{2}$ As $_{2}$

Uniaxial strain control of spin-polarization in multicomponent nematic order of BaFe $_{2}$ As $_{2}$

Suppression of magnetic order in CaCo $_{1.86}$ As $_{2}$ with Fe substitution: Magnetization, neutron diffraction, and x-ray diffraction studies of Ca(Co $_{1 - x}$ Fe $_{x}$ ) $_{y}$ As $_{2}$

Robust antiferromagnetic spin waves across the metal-insulator transition in hole-doped BaMn $_{2}$ As $_{2}$