C. Kengle

activity

20212026

most citedIncommensurate magnetic orders and topological Hall effect in the square-net centrosymmetric EuGa

_{2}

_{2}

system

45 citations · 59 across the 21 of their papers we have counts for

collaborators

Showing cond-mat.str-elShow all

18 papers · 1 filter

cond-mat.str-el2026

Momentum-resolved EELS study of collective charge excitations in 1 $T$ -TaS $_{2}$

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 $T$ -TaS $_{2}$ across the nearly commensurate-to-commensurate charge…

cond-mat.str-el2026

Magnetic devil's staircase in UAgBi $_{2}$

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 $_{2}$ hosts a cascade of field- a…

cond-mat.str-el2025

Structural modulation, physical properties, and electronic band structure of the kagome metal UCr $_{6}$ Ge $_{6}$

Z. W. Riedel, P. A. E. Murgatroyd, C. S. Kengle +13

The chemical flexibility of the $R M_{6} X_{6}$ stoichiometry, where an $f$ -block element is intercalated in the CoSn structure type, allows for the tuning of flatbands associated with k…

cond-mat.str-el2025★ 1 cited

Random singlet physics in exchange disordered 2D triangular YbCu $_{1.14}$ Se $_{2}$

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…

cond-mat.str-el2025

Tuning Incommensurate Charge Order in Ba $_{1 - x}$ Sr $_{x}$ Al $_{4}$ and Ba $_{1 - y}$ Eu $_{y}$ Al $_{4}$

Prathum Saraf, Eleanor M. Clements, Danila Sokratov +14

The BaAl $_{4}$ -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…

cond-mat.str-el2025

Enhanced two-dimensional ferromagnetism in van der Waals $β$ -UTe $_{3}$ 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…

cond-mat.str-el2025

Putative excitonic insulating state in narrow-gap semiconductor La $_{3}$ Cd $_{2}$ As $_{6}$

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 La $_{3}$ Cd $_{2}$ As $_{6}$ undergoes…

cond-mat.str-el2025★ 3 cited

Magnetic order and physical properties of the Kagome metal UNb $_{6}$ Sn $_{6}$

Z. W. Riedel, W. Simeth, C. S. Kengle +8

The $R M_{6} X_{6}$ family of materials ( $R$ = rare-earth, $M$ = transition metal, $X$ = Ga, Si, Ge, Sn) produces an array of emergent phenomena, such as charge density waves, intrinsic…

cond-mat.str-el2025

Magnetic polaron formation in EuZn $_{2}$ P $_{2}$

Matthew S. Cook, Elizabeth A. Peterson, Caitlin S. Kengle +10

Colossal magnetoresistance (CMR) has been observed across many Eu $^{2 +}$ -based materials; however, its origin is not completely understood. Here we investigate the antiferromagneti…

cond-mat.str-el2025

UV $_{6}$ Sn $_{6}$ : a new kagome material with unusual $5 f$ magnetism

S. M. Thomas, C. S. Kengle, W. Simeth +15

Materials in the family $R$ V $_{6}$ Sn $_{6}$ ( $R =$ rare earth) provide a unique platform to investigate the interplay between local moments from $R$ layers and nonmagnetic vanadium k…

cond-mat.str-el2024

Evidence for incommensurate antiferromagnetism in nonsymmorphic UPd $_{0.65}$ Bi $_{2}$

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…

cond-mat.str-el2024★ 2 cited

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, $τ^{- 1} \sim k_{B} T /ℏ$ , which determines the electrical resistance, is universal across a…

cond-mat.str-el2024

Measurement of the dynamic charge susceptibility near the charge density wave transition in ErTe $_{3}$

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…

cond-mat.str-el2024

Absence of bulk charge density wave order in the normal state of UTe $_{2}$

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…

cond-mat.str-el2024★ 8 cited

Absence of a bulk charge density wave signature in x-ray measurements of UTe $_{2}$

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…

cond-mat.str-el2023

Consistency between reflection M-EELS and optical spectroscopy measurements of the long-wavelength density response of Bi $_{2}$ Sr $_{2}$ CaCu $_{2}$ O $_{8 + x}$

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…

cond-mat.str-el2022

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…

cond-mat.str-el2021★ 45 cited

Incommensurate magnetic orders and topological Hall effect in the square-net centrosymmetric EuGa $_{2}$ Al $_{2}$ system

Jaime M. Moya, Shiming Lei, Eleanor M. Clements +16

Neutron diffraction on the centrosymmetric square-net magnet EuGa $_{2}$ Al $_{2}$ reveals multiple incommensurate magnetic states (AFM1,2,3) in zero field. In applied field, a new magnet…

Momentum-resolved EELS study of collective charge excitations in 1T-TaS2​

Magnetic devil's staircase in UAgBi2​

Structural modulation, physical properties, and electronic band structure of the kagome metal UCr6​Ge6​

Random singlet physics in exchange disordered 2D triangular YbCu1.14​Se2​

Tuning Incommensurate Charge Order in Ba1−x​Srx​Al4​ and Ba1−y​Euy​Al4​

Enhanced two-dimensional ferromagnetism in van der Waals β-UTe3​ monolayers

Putative excitonic insulating state in narrow-gap semiconductor La3​Cd2​As6​

Magnetic order and physical properties of the Kagome metal UNb6​Sn6​

Magnetic polaron formation in EuZn2​P2​

UV6​Sn6​: a new kagome material with unusual 5f magnetism

Evidence for incommensurate antiferromagnetism in nonsymmorphic UPd0.65​Bi2​

Conformally invariant charge fluctuations in a strange metal

Measurement of the dynamic charge susceptibility near the charge density wave transition in ErTe3​

Absence of bulk charge density wave order in the normal state of UTe2​

Absence of a bulk charge density wave signature in x-ray measurements of UTe2​

Consistency between reflection M-EELS and optical spectroscopy measurements of the long-wavelength density response of Bi2​Sr2​CaCu2​O8+x​

Anharmonic multiphonon origin of the valence plasmon in SrTi1-xNbxO3

Incommensurate magnetic orders and topological Hall effect in the square-net centrosymmetric EuGa2​Al2​ system

Momentum-resolved EELS study of collective charge excitations in 1 $T$ -TaS $_{2}$

Magnetic devil's staircase in UAgBi $_{2}$

Structural modulation, physical properties, and electronic band structure of the kagome metal UCr $_{6}$ Ge $_{6}$

Random singlet physics in exchange disordered 2D triangular YbCu $_{1.14}$ Se $_{2}$

Tuning Incommensurate Charge Order in Ba $_{1 - x}$ Sr $_{x}$ Al $_{4}$ and Ba $_{1 - y}$ Eu $_{y}$ Al $_{4}$

Enhanced two-dimensional ferromagnetism in van der Waals $β$ -UTe $_{3}$ monolayers

Putative excitonic insulating state in narrow-gap semiconductor La $_{3}$ Cd $_{2}$ As $_{6}$

Magnetic order and physical properties of the Kagome metal UNb $_{6}$ Sn $_{6}$

Magnetic polaron formation in EuZn $_{2}$ P $_{2}$

UV $_{6}$ Sn $_{6}$ : a new kagome material with unusual $5 f$ magnetism

Evidence for incommensurate antiferromagnetism in nonsymmorphic UPd $_{0.65}$ Bi $_{2}$

Measurement of the dynamic charge susceptibility near the charge density wave transition in ErTe $_{3}$

Absence of bulk charge density wave order in the normal state of UTe $_{2}$

Absence of a bulk charge density wave signature in x-ray measurements of UTe $_{2}$

Consistency between reflection M-EELS and optical spectroscopy measurements of the long-wavelength density response of Bi $_{2}$ Sr $_{2}$ CaCu $_{2}$ O $_{8 + x}$

Incommensurate magnetic orders and topological Hall effect in the square-net centrosymmetric EuGa $_{2}$ Al $_{2}$ system