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
- S. Bud’ko5 profiles423 · h 52
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- Iowa State UniversityUS1.7k papers
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- Brookhaven National LaboratoryUS54 papers
- FORTH Institute of Electronic Structure and LaserGR49 papers
- National High Magnetic Field LaboratoryUS49 papers
- Paul Scherrer InstituteCH48 papers
79 papers · 1 filter
Expansion of the tetragonal magnetic phase with pressure in the iron-arsenide superconductor Ba{1-x}KxFe2As2
E. Hassinger, G. Gredat, F. Valade +11
In the temperature-concentration phase diagram of most iron-based superconductors, antiferromagnetic order is gradually suppressed to zero at a critical point, and a dome of superc…
Suppressing Spectral Diffusion of the Emitted Photons with Optical Pulses
H. F. Fotso, A. E. Feiguin, D. D. Awschalom +1
In many quantum architectures the solid-state qubits, such as quantum dots or color centers, are interfaced via emitted photons. However, the frequency of photons emitted by solid-…
Robust diamond-like Fe-Si network in the zero-strain NaxFeSiO4 Cathode
Z. Ye, X. Zhao, S. D. Li +10
Sodium orthosilicates Na2MSiO4 (M denotes transition metals) have attracted much attention due to the possibility of exchanging two electrons per formula unit. In this work, we rep…
EuCo2P2: A Model Molecular-Field Helical Heisenberg Antiferromagnet
N. S. Sangeetha, Abhishek Pandey, D. C. Johnston
The Eu spins-7/2 in EuCo2P2 with the tetragonal ThCr2Si2-type structure have the prototypical noncollinear helical antiferromagnetic structure below the Neel temperature TN = 66.5…
Quantum Spin Liquid State in the Disordered Triangular Lattice Sc2Ga2CuO7
P. Khuntia, R. Kumar, A. V. Mahajan +2
We present microscopic magnetic properties of a two dimensional triangular lattice Sc2Ga2CuO7, consisting of single and double triangular Cu planes. A Curie-Weiss temperature theta…
Permeability and kinetic coefficients for mesoscale BCF surface step dynamics: discrete 2D deposition-diffusion equation analysis
R. Zhao, J. W. Evans, T. J. Oliveira
A discrete version of deposition-diffusion equations appropriate for description of step flow on a vicinal surface is analyzed for a two-dimensional grid of adsorption sites repres…
Half-metallic, Co-based quaternary Heuslers for spintronics: defect- and pressure-induced transitions and properties
Enamullah, D. D. Johnson, K. G. Suresh +1
Heusler compounds offer potential as spintronic devices due to their spin-polarization and half-metallicity properties, where electron spin-majority (minority) manifold exhibits st…
Solidification and loss of hydrostaticity in liquid media used for pressure measurements
M. S. Torikachvili, S. K. Kim, E. Colombier +2
We carried out a study of the pressure dependence of the solidification temperature in nine pressure transmitting media that are liquid at ambient temperature, under pressures up t…
Structure stability and magnetism in graphene impurity complexes with embedded V and Nb atoms
Jyoti Thakur, Manish K. Kashyap, Hardev S. Saini +1
First-principles density functional theory (DFT) study of embedding V and Nb atom in monovacant and divacant graphene is reported. Complete/almost complete spin polarization is ver…
Itinerant and localized magnetization dynamics in antiferromagnetic Ho
L. Rettig, C. Dornes, N. Thielemann-Kuehn +12
Using femtosecond time-resolved resonant magnetic x-ray diffraction at the Ho L3 absorption edge, we investigate the demagnetization dynamics in antiferromagnetically ordered metal…
Imaging the magnetic nano-domains in Nd2Fe14B
Lunan Huang, Valentin Taufour, T. N. Lamichhane +4
We study magnetic domains in Nd2Fe14B single crystals using high resolution magnetic force mi- croscopy (MFM). Previous MFM studies and small angle neutron scattering experiments s…
Origin of the Resistivity Anisotropy in the Nematic Phase of FeSe
M. A. Tanatar, A. E. Böhmer, E. I. Timmons +7
The in-plane resistivity anisotropy is studied in strain-detwinned single crystals of FeSe. In contrast to other iron-based superconductors, FeSe does not develop long-range magnet…
Sc_{2}Ga_{2}CuO_{7}: A possible Quantum spin liquid near the percolation threshold
R. Kumar, P. Khuntia, D. Sheptyakov +6
ScGaCuO (SGCO) crystallizes in a hexagonal structure (space group: ),\textcolor{black}{{} which can be seen as an alternating stacking of single a…
High-resolution x-ray diffraction study of the heavy-fermion compound YbBiPt
B. G. Ueland, S. M. Saunders, S. L. Bud'ko +4
YbBiPt is a heavy-fermion compound possessing significant short-range antiferromagnetic correlations below a temperature of K, fragile antiferromagnetic order…
Non-monotonic pressure evolution of the upper critical field in superconducting FeSe
Udhara S. Kaluarachchi, Valentin Taufour, Anna E. Böhmer +5
The pressure dependence of the upper critical field, , of single crystalline FeSe was studied using measurements of the inter-plane resistivity, i…
Spin dynamics near a putative antiferromagnetic quantum critical point in Cu substituted BaFeAs and its relation to high-temperature superconductivity
M. G. Kim, M. Wang, G. S. Tucker +15
We present the results of elastic and inelastic neutron scattering measurements on non-superconducting Ba(FeCu)As, a composition close to a quan…
Pressure-induced collapsed-tetragonal phase in SrCo2As2
W. T. Jayasekara, U. S. Kaluarachchi, B. G. Ueland +16
We present high-energy x-ray diffraction data under applied pressures up to p = 29 GPa, neutron diffraction measurements up to p = 1.1 GPa, and electrical resistance measurements u…
Titanium phase transformation pathway and a predicted metastable structure
N. A. Zarkevich, D. D. Johnson
As titanium is a highly utilized metal for structural light-weighting, its phases, transformation pathways (transition states), and structures have scientific and industrial import…
Better Band Gaps with Asymptotically Corrected Local Exchange Potentials
Prashant Singh, Manoj K. Harbola, M. Hemanadhan +2
We formulate a spin-polarized van Leeuwen and Baerends (vLB) correction to the local density approximation (LDA) exchange potential [Phys. Rev. A 49, 2421 (1994)] that enforces the…
Use of frit-disc crucibles for routine and exploratory solution growth of single crystalline samples
Paul C. Canfield, Tai Kong, Udhara S. Kaluarachchi +1
Solution growth of single crystals from high temperature solutions often involves the separation of residual solution from the grown crystals. For many growths of intermetallic com…
Gutzwiller Renormalization Group
Nicola Lanatà, Yong-Xin Yao, Xiaoyu Deng +3
We develop a variational scheme called "Gutzwiller renormalization group" (GRG), which enables us to calculate the ground state of Anderson impurity models (AIM) with arbitrary num…
Destroying coherence in high temperature superconductors with current flow
A. Kaminski, S. Rosenkranz, M. R. Norman +4
The loss of single-particle coherence going from the superconducting state to the normal state in underdoped cuprates is a dramatic effect that has yet to be understood. Here, we a…
Electronic structure, magnetism and antisite disorder in CoFeCrGe and CoMnCrAl quaternary Heusler alloys
Enamullah, Y. Venkateswara, Sachin Gupta +4
We present a combined theoretical and experimental study of two quaternary Heusler alloys CoFeCrGe (CFCG) and CoMnCrAl (CMCA), promising candidates for spintronics applications. Ma…
Thermodynamics of the Noninteracting Bose Gas in a Two-Dimensional Box
Heqiu Li, Qiujiang Guo, Ji Jiang +1
Bose-Einstein condensation (BEC) of a noninteracting Bose gas of N particles in a two-dimensional box with Dirichlet boundary conditions is studied. Confirming previous work, we fi…