141 citations · 979 across the 43 of their papers we have counts for
44 papers
Chiral magnetic excitations in the RMn6Sn6 kagome metals (R=Tb, Ho, Er, and Y)
Christopher J. Ranlett, Tianxiong Han, S. X. M. Riberolles +9
Recent inelastic neutron scattering (INS) investigations of the kagome metal TbMn6Sn6 reveal novel chiral magnetic excitations associated with the kagome layer. These excitations a…
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…
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…
Physical properties of RCoAl (R = Gd-Tm, Y) single crystals
Sushma Kumari, Fernando A. Garcia, Juan Schmidt +6
Rare-earth (R) based intermetallic compounds can often exhibit diverse physical properties and distinct magnetic anisotropies. A Notable example are the light rare earth members of…
Pressure-Stabilized MnSb with Complex Incommensurate Magnetic Order
Mingyu Xu, Matt Boswell, Qing-Ping Ding +9
Marcasite-type compounds have been proposed as promising hosts of exotic magnetic quantum states, yet experimental realizations in stoichiometric, disorder-free systems remain limi…
Hidden symmetry-breaking in a kagome Ising ferromagnet
Tianxiong Han, Tyler J. Slade, Liqin Ke +15
Kagome metals can host unconventional electronic phenomena that emerge from their frustrated lattice geometry and associated band topology. Correlated electronic orders, such as ch…
Peierls Transition and Magnetism in a Dirac Semimetal: CaMnBi
Aashish Sapkota, Niraj Aryal, Xiao Hu +9
Dirac semimetals of the form Mn ( alkaline-earth or divalent rare earth; Bi, Sb) host conducting square-net Dirac-electron layers of atoms interleaved with a…
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…
Physical properties of CoAl ( La, Ce, Pr, Nd and Sm) single crystals: An emerging structure-type for anisotropic Kondo lattice studies
Fernando A. Garcia, Sushma Kumari, Juan Schmidt +5
Systematic investigations of rare-earth () based intermetallic materials are a leading strategy to reveal the underlying mechanisms governing a range of physical phenomena, such…
Tuning the structure and superconductivity of SrNiP by Rh substitution
Juan Schmidt, Aashish Sapkota, Carsyn L. Mueller +6
SrNiP is unique among the ThCrSi class since it exhibits a temperature induced transition upon cooling from an uncollapsed tetragonal (ucT) state to a one-third-col…
Near-room-temperature ferromagnetic ordering in the pressure-induced collapsed-tetragonal phase in SrCo2P2
S. Huyan, J. Schmidt, A. Valadkhani +12
We present high pressure electrical transport, magnetization, and single crystal X-ray diffraction data on SrCo2P2 single crystals. X-ray diffraction data show that there is a tran…
The first-order structural phase transition at low-temperature in GaPtP and its rapid enhancement with pressure
A. Sapkota, T. J. Slade, S. Huyan +7
Single crystals of XPtP (X = Al, Ga, and In) were grown from a Pt-P solution at high temperatures, and ambient-pressure measurements of temperature-dependent magnetization, r…
Vacancy Tuned Magnetism in LaMnSb
Tyler J. Slade, Aashish Sapkota, John M. Wilde +7
The layered ATMPn (A = alkali earth or rare earth atom, TM = transition metal, Pn = Sb, Bi) compounds are widely studied for their rich magnetism and electronic structure topol…
New insight into tuning magnetic phases of MnSn kagome metals
Simon X. M. Riberolles, Tianxiong Han, Tyler J. Slade +10
Predicting magnetic ordering in kagome compounds offers the possibility of harnessing topological or flat-band physical properties through tuning of the magnetism. Here, we examine…
Unconventional nodal superconductivity in miassite RhS
Hyunsoo Kim, Makariy A. Tanatar, Marcin Kończykowski +10
Unconventional superconductivity has long been believed to arise from a lab-grown correlated electronic system. Here we report compelling evidence of unconventional nodal supercond…
Coupling of magnetism and Dirac fermions in YbMnSb2
Xiao Hu, Aashish Sapkota, Zhixiang Hu +5
We report inelastic neutron scattering measurements of magnetic excitations in YbMnSb2, a low-carrier-density Dirac semimetal in which the antiferromagnetic Mn layers are interleav…
Formation of a simple cubic antiferromagnet through charge ordering in a double Dirac material
T. Berry, V. C. Morano, T. Halloran +13
The appearance of spontaneous charge order in chemical systems is often associated with the emergence of novel, and useful, properties. Here we show through single crystal diffract…
Antiferromagnetic order and its interplay with superconductivity in CaK(FeMn)As
J. M. Wilde, A. Sapkota, Q. -P. Ding +6
The magnetic order for several compositions of CaK(FeMn)As has been studied by nuclear magnetic resonance (NMR), Mössbauer spectroscopy, and neutron diffraction…
Spin canting and lattice symmetry in LaCuO
Xiao Hu, A. Sapkota, V. O. Galea +3
While the dominant magnetic interaction in LaCuO is superexchange between nearest-neighbor Cu moments, the pinning of the spin direction depends on weak anisotropic effects…
Strongly-overdoped LaSrCuO: Evidence for Josephson-coupled grains of strongly-correlated superconductor
Yangmu Li, A. Sapkota, P. M. Lozano +20
The interpretation of how superconductivity disappears in cuprates at large hole doping has been controversial. To address this issue, we present an experimental study of single-cr…
Unconventional Surface State Pairs in a High-Symmetry Lattice with Anti-ferromagnetic Band-folding
L. -L. Wang, J. Ahn, R. -J. Slager +8
Many complex magnetic structures in a high-symmetry lattice can arise from a superposition of well-defined magnetic wave vectors. These "multi-q" structures have garnered much atte…
Weak itinerant magnetic phases of La2Ni7
John M. Wilde, Aashish Sapkota, Wei Tian +4
La2Ni7 is an intermetallic compound that is thought to have itinerant magnetism with a small moment ordering below 65 K. A recent study of single crystal samples by Ribeiro et. al.…
Pressure-induced ferromagnetism in the topological semimetal EuCdAs
Elena Gati, Sergey L. Bud'ko, Lin-Lin Wang +10
The antiferromagnet and semimetal EuCdAs has recently attracted a lot of attention due to a wealth of topological phases arising from the interplay of topology and magnetis…
Reinvestigation of crystal symmetry and fluctuations in LaCuO
A. Sapkota, T. C. Sterling, P. M. Lozano +8
New surprises continue to be revealed about LaCuO, the parent compound of the original cuprate superconductor. Here we present neutron scattering evidence that the structur…