261 citations · 1.3k across the 27 of their papers we have counts for
27 papers
Doping-induced Ferromagnetic order and its unusual evolution to Helical Antiferromagnetic Order in Sr(NiCo)P
A. Sapkota, J. Schmidt, J. M. Wilde +6
SrNiP represents a unique case of a collapsed structural phase (one-third collapsed, where one out of every three P-P pairs forms a bond) in the A(TM)X family of co…
Suppression of the valence transition in solution-grown single crystals of EuPtAl
Juan Schmidt, Dominic H. Ryan, Oliver Janka +7
The study of Eu intermetallic compounds has allowed the exploration of valence fluctuations and transitions in 4f electron systems. Recently, a EuPtAl phase synthesi…
Effect of Ni substitution on the fragile magnetic system
Atreyee Das, Tyler J. Slade, Rustem Khasanov +2
is an itinerant ferromagnet with a Curie temperature, , of 3.8 K and a remarkably small saturated moment of 0.1 $μ_{B}/\text{C…
Trapped flux in a small crystal of CaKFeAs at ambient pressure and in a diamond anvil pressure cell
Sergey L. Bud'ko, Shuyuan Huyan, Mingyu Xu +1
In an extension of our previous work, [Sergey L Bud'ko et al 2023 Supercond. Sci. Technol. 36 115001] the measurements of temperature dependent magnetization associated with trappe…
Giant enhancement of interlayer exchange in an ultrathin 2D magnet
Dahlia R. Klein, David MacNeill, Qian Song +8
Following the recent isolation of monolayer CrI3, there has been a surge of new two-dimensional van der Waals magnetic materials, whose incorporation in van der Waals heterostructu…
Pressure tuned superconductivity and normal state behavior in Ba(FeCo)As near the antiferromagnetic boundary
W. Liu, Y. F. Wu, X. J. Li +8
Superconductivity in iron pnictides is unconventional and pairing may be mediated by magnetic fluctuations in the Fe-sublattice. Pressure is a clean method to explore superconducti…
Variation of transition temperatures and residual resistivity ratio in vapor-grown FeSe
A. E. Böhmer, V. Taufour, W. E. Straszheim +2
The study of the iron-based superconductor FeSe has blossomed with the availability of high quality single crystals, obtained through flux/vapor-transport growth techniques below t…
Complex magnetic ordering in CeGe1.76 studied by neutron diffraction
W. T. Jayasekara, W. Tian, H. Hodovanets +4
Neutron diffraction measurements on a single crystal of CeGe1.76 reveal a complex series of magnetic transitions at low temperature. At T_N = 7 K, there is a transition from a para…
Low temperature magnetic transitions of single crystal HoBi
A. Fente, H. Suderow, S. Vieira +4
We present resistivity, specific heat and magnetization measurements in high quality single crystals of HoBi, with a residual resistivity ratio of 126. We find, from the temperatur…
Anisotropic Impurity-States, Quasiparticle Scattering and Nematic Transport in Underdoped Ca(Fe1-xCox)2As2
M. P. Allan, T. -M. Chuang, F. Massee +9
Iron-based high temperature superconductivity develops when the `parent' antiferromagnetic/orthorhombic phase is suppressed, typically by introduction of dopant atoms. But their im…
Glassy Transition in the Vortex Lattice of Ba(Fe0.93Rh0.07)2As2 superconductor, probed by NMR and ac-susceptibility
L. Bossoni, P. Carretta, M. Horvatić +3
By using Nuclear Magnetic Resonance and ac-susceptibility, the characteristic correlation times for the vortex dynamics, in an iron-based superconductor, have been derived. Upon co…
Control of magnetic, non-magnetic and superconducting states in annealed Ca(FeCo)As
S. Ran, S. L. Bud'ko, W. E. Straszheim +5
We have grown single crystal samples of Co substituted CaFe2As2 using an FeAs flux and systematically studied the effects of annealing/quenching temperature on the physical propert…
Effect of 3d-doping on the electronic structure of BaFe2As2
J. A. McLeod, A. Buling, R. J. Green +10
The electronic structure of BaFe2As2 doped with Co, Ni, and Cu has been studied by a variety of experimental and theoretical methods, but a clear picture of the dopant 3d states ha…
Detection of Orbital Fluctuations Above the Structural Transition Temperature in the Iron-Pnictides and Chalcogenides
H. Z. Arham, C. R. Hunt, W. K. Park +15
We use point contact spectroscopy to probe () and . For we detect orbital fluctuations above while for…
NMR investigation of vortex dynamics in Ba(Fe0.93Rh0.07)2As2 superconductor
L. Bossoni, P. Carretta, A. Thaler +1
75As NMR spin-lattice relaxation (1/T1) and spin-echo decay (1/T2) rate measurements were performed in a single crystal of Ba(Fe0.93Rh0.07)2As2 superconductor. Below the supercondu…
Phase diagram of CeVSb3 under pressure and its dependence on pressure conditions
E. Colombier, G. Knebel, B. Salce +4
We present temperature dependent resistivity and ac-calorimetry measurements of CeVSb3 under pressure up to 8 GPa in a Bridgman anvil cell modified to use a liquid medium and in a…
Multiple regions of quantum criticality in YbAgGe
G. M. Schmiedeshoff, E. D. Mun, A. W. Lounsbury +7
Dilation and thermopower measurements on YbAgGe, a heavy-fermion antiferromagnet, clarify and refine the magnetic field-temperature (H-T) phase diagram and reveal a field-induced p…
Anomalous Meissner effect in pnictide superconductors
R. Prozorov, M. A. Tanatar, Bing Shen +4
The Meissner effect has been studied in Ba(Fe0.926Co0.074)2As2 and Ba0.6K0.4Fe2As2 single crystals and compared to well known, type-II superconductors LuNi2B2C and V3Si. Whereas fl…
Unconventional pairing in the iron arsenide superconductors
R. M. Fernandes, D. K. Pratt, W. Tian +10
We use magnetic long range order as a tool to probe the Cooper pair wave function in the iron arsenide superconductors. We show theoretically that antiferromagnetism and supercondu…
Evidence from neutron diffraction for superconductivity in the stabilized tetragonal phase of CaFe2As2 under uniaxial pressure
K. Prokes, A. Kreyssig, B. Ouladdiaf +7
CaFe2As2 single crystals under uniaxial pressure applied along the c axis exhibit the coexistence of several structural phases at low temperatures. We show that the room-temperatur…
Magnetic Impurities in the Pnictide Superconductor BaKFeAs
Sutirtha Mukhopadhyay, Sangwon Oh, A M Mounce +7
NMR measurements have been performed on single crystals of BaKFeAs (x = 0, 0.45) and CaFeAs grown from Sn flux. The Ba-based pnictide crystals contain…
Anisotropic London Penetration Depth and Superfluid Density in Single Crystals of Iron-based Pnictide Superconductors
R. Prozorov, M. A. Tanatar, R. T. Gordon +7
In- and out-of-plane magnetic penetration depths were measured in three iron-based pnictide superconducting systems. All studied samples of both 122 systems show a robust power-law…
Flux quanta driven by high-density currents in low-impurity V3Si and LuNi2B2C: free flux flow and flux-core size effect
A. A. Gapud, S. Moraes, R. P. Khadka +6
High density direct currents (DC) are used to drive flux quanta via the Lorentz force towards a highly ordered "free flux flow" (FFF) dynamic state, made possible by the weak-pinni…
Thermal expansion, heat capacity and magnetostriction of RAl (R = Tm, Yb, Lu) single crystals
S L Bud'ko, J C Frederick, E D Mun +2
We present thermal expansion and longitudinal magnetostriction data for cubic RAl3 (R = Tm, Yb, Lu) single crystals. The thermal expansion coefficient for YbAl3 is consistent with…