45 citations · 59 across the 21 of their papers we have counts for
21 papers
Momentum-resolved EELS study of collective charge excitations in 1-TaS
Farzaneh Hoveyda-Marashi, Xuefei Guo, Caitlin Kengle +5
We use momentum-resolved electron energy-loss spectroscopy (M-EELS) to study the low-energy charge excitations of 1-TaS across the nearly commensurate-to-commensurate charge…
Magnetic devil's staircase in UAgBi
G. S. Freitas, K. Kirchner, C. Girod +10
Materials characterized by competing interactions often exhibit a large number of nearly degenerate periodic states. Here we show that layered UAgBi hosts a cascade of field- a…
High-quality single crystals of the kagome metals NiIn and NiSn grown from Pb flux
Fabian Garmroudi, Jennifer Coulter, Caitlin S. T. Kengle +4
The bilayer kagome metal NiIn has recently attracted attention due to the presence of a flat band located near the Fermi level, which has been associated with unconventional th…
Structural modulation, physical properties, and electronic band structure of the kagome metal UCrGe
Z. W. Riedel, P. A. E. Murgatroyd, C. S. Kengle +13
The chemical flexibility of the stoichiometry, where an -block element is intercalated in the CoSn structure type, allows for the tuning of flatbands associated with k…
What causes the variation in superconducting properties of UTe?
C. S. Kengle, Noah Schnitzer, M. M. Bordelon +2
Reaching a consensus on the superconducting order parameter of unconventional superconductors remains a central challenge in the field of magnetically-mediated superconductivity. T…
Random singlet physics in exchange disordered 2D triangular YbCuSe
Caitlin S. T. Kengle, Sean M. Thomas, Roman Movshovich +5
Quantum spin liquid (QSL) phases exist in theory, but real candidate QSL materials are often extraordinarily sensitive to structural defects which disrupt the ground state. Here, w…
SPLENDOR: a novel detector platform to search for light dark matter with narrow-gap semiconductors
P. Abbamonte, A. Albert, D. S. M. Alves +31
We present the design and current status of SPLENDOR, a novel detector platform that combines narrow-gap semiconductor targets with low-noise charge readout to achieve sensitivity…
Tuning Incommensurate Charge Order in BaSrAl and BaEuAl
Prathum Saraf, Eleanor M. Clements, Danila Sokratov +14
The BaAl-type structure family is home to a vast landscape of interesting and exotic properties, with descendant crystal structures hosting a variety of electronic ground state…
Enhanced two-dimensional ferromagnetism in van der Waals -UTe monolayers
S. M. Thomas, A. E. Llacsahuanga, W. Simeth +11
The discovery of local-moment magnetism in van der Waals (vdW) semiconductors down to the single-layer limit has led to a paradigm shift in the understanding of two-dimensional (2D…
Putative excitonic insulating state in narrow-gap semiconductor LaCdAs
Caitlin S. Kengle, Noah Schnitzer, Elizabeth A. Peterson +8
Excitonic insulators are electronically-driven phases of matter characterized by the spontaneous condensation of electron-hole pairs. Here we show that LaCdAs undergoes…
Magnetic order and physical properties of the Kagome metal UNbSn
Z. W. Riedel, W. Simeth, C. S. Kengle +8
The family of materials ( = rare-earth, = transition metal, = Ga, Si, Ge, Sn) produces an array of emergent phenomena, such as charge density waves, intrinsic…
Magnetic polaron formation in EuZnP
Matthew S. Cook, Elizabeth A. Peterson, Caitlin S. Kengle +10
Colossal magnetoresistance (CMR) has been observed across many Eu-based materials; however, its origin is not completely understood. Here we investigate the antiferromagneti…
UVSn: a new kagome material with unusual magnetism
S. M. Thomas, C. S. Kengle, W. Simeth +15
Materials in the family VSn ( rare earth) provide a unique platform to investigate the interplay between local moments from layers and nonmagnetic vanadium k…
Evidence for incommensurate antiferromagnetism in nonsymmorphic UPdBi
Sanu Mishra, Caitlin S. Kengle, Joe D. Thompson +4
The intersection between nonsymmorphic symmetry and electronic correlations has emerged as a platform for topological Kondo semimetallic states and unconventional spin textures. He…
Conformally invariant charge fluctuations in a strange metal
Xuefei Guo, Jin Chen, Farzaneh Hoveyda-Marashi +11
The strange metal is a peculiar phase of matter in which the electron scattering rate, , which determines the electrical resistance, is universal across a…
Measurement of the dynamic charge susceptibility near the charge density wave transition in ErTe
Dipanjan Chaudhuri, Qianni Jiang, Xuefei Guo +9
A charge density wave (CDW) is a phase of matter characterized by a periodic modulation of the valence electron density accompanied by a distortion of the lattice structure. The mi…
Absence of bulk charge density wave order in the normal state of UTe
Caitlin S. Kengle, Jakub Vonka, Sonia Francoual +5
A spatially modulated superconducting state, known as pair density wave (PDW), is a tantalizing state of matter with unique properties. Recent scanning tunneling microscopy (STM) s…
Absence of a bulk charge density wave signature in x-ray measurements of UTe
Caitlin S. Kengle, Dipanjan Chaudhuri, Xuefei Guo +12
The long-sought pair density wave (PDW) is an exotic phase of matter in which charge density wave (CDW) order is intertwined with the amplitude or phase of coexisting, superconduct…
Consistency between reflection M-EELS and optical spectroscopy measurements of the long-wavelength density response of BiSrCaCuO
Jin Chen, Xuefei Guo, Christian Boyd +11
The density fluctuation spectrum captures many fundamental properties of strange metals. Using momentum-resolved electron energy-loss spectroscopy (M-EELS), we recently showed that…
Anharmonic multiphonon origin of the valence plasmon in SrTi1-xNbxO3
Caitlin S. Kengle, Samantha I. Rubeck, Melinda Rak +10
Doped SrTi1-xNbxO3 exhibits superconductivity and a mid-infrared optical response reminiscent of copper-oxide superconductors. Strangely, its plasma frequency, omega_p, increases b…
Incommensurate magnetic orders and topological Hall effect in the square-net centrosymmetric EuGaAl system
Jaime M. Moya, Shiming Lei, Eleanor M. Clements +16
Neutron diffraction on the centrosymmetric square-net magnet EuGaAl reveals multiple incommensurate magnetic states (AFM1,2,3) in zero field. In applied field, a new magnet…