542 citations · 3.6k across the 65 of their papers we have counts for
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Structural and magnetic properties of TbCuAs studied by X-ray and neutron scattering
M. G. Kim, T. Heitmann, S. Boney +8
We investigated antiferromagnetic metal TbCuAs, which exhibits an anomalous resistivity upturn at low temperatures. This resistivity upturn has been proposed to originate from…
Impact of Nematicity on the Relationship between Antiferromagnetic Fluctuations and Superconductivity in FeSe0.91S0.09 Under Pressure
K. Rana, Li. Xiang, P. Wiecki +6
The sulfur substituted FeSe system, FeSeS, provides a versatile platform for studying the relationship between nematicity, antiferromagnetism, and superconductivity.…
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 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…
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…
Uniaxial strain control of spin-polarization in multicomponent nematic order of BaFeAs
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…
Optical properties of FeAs (Ca, Sr, and Ba) single crystals
Y. M. Dai, A. Akrap, S. L. Bud'ko +2
The detailed optical properties have been determined for the iron-based materials FeAs, where Ca, Sr, and Ba, for light polarized in the iron-arsenic () plane…
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…
Coexistence of cluster spin glass and superconductivity in Ba(FeCo)As for
A. P. Dioguardi, J. Crocker, A. C. Shockley +9
We present 75As nuclear magnetic resonance data from measurements of a series of Ba(FeCo)As crystals with that reveals the coexistence…
Quantum bicriticality in the heavy-fermion metamagnet YbAgGe
Y. Tokiwa, M. Garst, P. Gegenwart +2
Bicritical points, at which two distinct symmetry-broken phases become simultaneously unstable, are typical for spin-flop metamagnetism. Interestingly, the heavy-fermion compound Y…
Thermoelectric Power of the YbTZn (T = Fe, Ru, Os, Ir, Rh, and Co) Heavy Fermions
E. D. Mun, S. Jia, S. L. Bud'ko +1
The thermoelectric power, , of the heavy fermions YbTZn ( = Fe, Ru, Os, Ir, Rh, and Co) has been measured to characterize their strong electronic correlations…
Colossal Positive Magnetoresistance in a Doped Nearly Magnetic Semiconductor
Rongwei Hu, K. J. Thomas, Y. Lee +9
We report on a positive colossal magnetoresistance (MR) induced by metallization of FeSb, a nearly magnetic or "Kondo" semiconductor with 3d ions. We discuss contribution of…
Precise measurements of radio-frequency magnetic susceptibility in (anti)ferromagnetic materials
M. D. Vannette, A. Safa-Sefat, S. Jia +6
Dynamic magnetic susceptibility, , was studied in several intermetallic materials exhibiting ferromagnetic, antiferromagnetic and metamagnetic transitions. Precise measurements…
Magnetotransport in Single Crystal Half-Heusler Compounds
K. Ahilan, M. C. Bennett, M. C. Aronson +6
We present the results of electrical resistivity and Hall effect measurements on single crystals of HfNiSn, TiPtSn, and TiNiSn. Semiconducting behavior is observed in each case, in…
Anomalous temperature-dependent transport in YbNi2B2C and its correlation to microstructural features
M. A. Avila, Y. Q. Wu, C. L. Condron +4
We address the nature of the ligandal disorder leading to local redistributions of Kondo temperatures, manifested as annealing-induced changes in the transport behavior of the heav…