112 citations · 314 across the 16 of their papers we have counts for
17 papers
From picometre displacements to a three-dimensional lattice gas of polar skyrmions
Joohee Bang, Nives Strkalj, Hugo Aramberri +4
Polar skyrmions, the electric analogues of magnetic skyrmions, form arrays in PbTiO3/SrTiO3 superlattices that are known to be only short-range ordered, but how this disordered ens…
Model-free Analysis of Scattering and Imaging Data with Escort-Weighted Shannon Entropy and Divergence Matrices
Jared Coles, Arthur R. C. McCray, Yue Li +9
We demonstrate a model-free data analysis framework that leverages escort-weighted Shannon Entropy and several divergence matrices to detect phase transitions in scattering and ima…
Evolution of charge-density-wave soft phonon modes in
Avishek Maity, Stephan Rosenkranz, Raymond Osborn +8
We investigated the lattice dynamics of quasi-two-dimensional Pd-intercalated in relation to its charge-density-wave (CDW) transitions by means of x-ray diffuse a…
4D-QENS Analysis of Correlated Ionic Conduction in SrCl
Jared Coles, Omar Chmaissem, Matthew Krogstad +6
Methods of elucidating the mechanisms of fast-ion conduction in solid-state materials are pivotal for advancements in energy technologies such as batteries, fuel cells, sensors, an…
In-plane anisotropy of charge density wave fluctuations in 1-TiSe
Xuefei Guo, Anshul Kogar, Jans Henke +17
We report measurements of anisotropic triple- charge density wave (CDW) fluctuations in the transition metal dichalcogenide 1-TiSe over a large volume of reciprocal space…
Effect of disorder on the strain-tuned charge density wave multicriticality in PdErTe
Anisha G. Singh, Matthew Krogstad, Maja D. Bachmann +9
We explore, through a combination of x-ray diffraction and elastoresistivity measurements, the effect of disorder on the strain-tuned charge density wave and associated multicritic…
Diffuse Scattering from Correlated Electron Systems
Raymond Osborn, Damjan Pelc, Matthew Krogstad +2
The role of inhomegeneity in determining the properties of correlated electron systems is poorly understood because of the dearth of structural probes of disorder at the nanoscale.…
Competition between metal bonding and strain in tetragonal VMO (M = Nb, Mo)
Jacob F. Phillips, Tyra C. Douglas, Matthew A. Davenport +6
Though the effects of metal dopants on the electrostructural transition of rutile VO have been studied for many decades, there is still no consensus explanation for the observe…
Structural Properties of Plastically Deformed SrTiO3 and KTaO3
Issam Khayr, Sajna Hameed, Jakov Budić +13
Dislocation engineering has the potential to open new avenues toward the exploration and modification of the properties of quantum materials. Strontium titanate (SrTiO3, STO) and p…
Frustration-Mediated Crossover from Long-Range to Short-Range Magnetic Ordering in
Sevda Sahinbay, Hong Zheng, John F. Mitchell +2
We present a comprehensive magnetic and structural phase diagram for , established through neutron diffraction and magnetization measurements. Our re…
Precursor phase with full phonon softening above the charge-density-wave phase transition in -TaSe
Xingchen Shen, Rolf Heid, Roland Hott +8
Research on charge-density-wave (CDW) ordered transition-metal dichalcogenides continues to unravel new states of quantum matter correlated to the intertwined lattice and electroni…
Tetragonal magnetic phase in BaKFeAs from x-ray and neutron diffraction
Jared M. Allred, Sevda Avci, Duck Young Chung +8
Combined neutron and x-ray diffraction experiments demonstrate the formation of a low-temperature minority tetragonal phase in BaKFeAs in addition to the…
Symmetry of re-entrant tetragonal phase in Ba1-xNaxFe2As2: Magnetic versus orbital ordering mechanism
D. D. Khalyavin, S. W. Lovesey, P. Manuel +5
Magneto-structural phase transitions in Ba1-xAxFe2As2 (A = K, Na) materials are discussed for both magnetically and orbitally driven mechanisms, using a symmetry analysis formulate…
Study of antiferromagnetic and nematic phase transitions in by AC micro-calorimetry and SQUID magnetometry
Xu Luo, Valentin Stanev, Bing Shen +6
We study the antiferromagnetic (AFM) and structural phase transitions in single crystal at temperatures and , respectively, by high…
Structural, Magnetic, and Superconducting Properties of Ba1-xNaxFe2As2
Sevda Avci, Jared M. Allred, Omar Chmaissem +11
We report the results of a systematic investigation of the phase diagram of the iron-based superconductor system, Ba1-xNaxFe2As2, from x = 0.1 to x = 1.0 using high resolution neut…
High Contrast X-ray Speckle from Atomic-Scale Order in Liquids and Glasses
S. O. Hruszkewycz, M. Sutton, P. H. Fuoss +13
The availability of ultrafast pulses of coherent hard x-rays from the Linac Coherent Light Source opens new opportunities for studies of atomic-scale dynamics in amorphous material…
d-d Excitations in Bilayer Manganites Probed by Resonant Inelastic X-ray Scattering
F. Weber, S. Rosenkranz, J. -P. Castellan +6
We report a high resolution resonant inelastic x-ray scattering investigation of the bilayer manganites LaSrMnO with and . The momentum de…