Publications (9)
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…
Reply to: 'Comment on: "The chiral phase transition in charge ordered 1T-TiSe" '
Stephan Rosenkranz, Ray Osborn, Jasper van Wezel
We offer a reply to the recently posted comment [arXiv:1903.11120] on our earlier work [arXiv:1204.1374] concerning the chiral phase transition in charge ordered 1T-TiSe.
Coincident structural and magnetic order in BaFe(As)P) revealed by high-resolution neutron diffraction
Jared M. Allred, Keith M. Taddei, Daniel E. Bugaris +8
We present neutron diffraction analysis of BaFe(AsP) over a wide temperature (10 to 300 K) and compositional () range, including the norm…
Magnetically-Driven Suppression of Nematic Order in an Iron-Based Superconductor
Sevda Avci, Omar Chmaissem, Stephan Rosenkranz +12
A theory of superconductivity in the iron-based materials requires an understanding of the phase diagram of the normal state. In these compounds, superconductivity emerges when str…
Harnessing Interpretable and Unsupervised Machine Learning to Address Big Data from Modern X-ray Diffraction
Jordan Venderley, Michael Matty, Krishnanand Mallayya +14
The information content of crystalline materials becomes astronomical when collective electronic behavior and their fluctuations are taken into account. In the past decade, improve…
Evidence for Anisotropic Kondo Behavior in Ce0.8La0.2Al3
Eugene Goremychkin, Ray Osborn, Brian Rainford +1
We have performed an inelastic neutron scattering study of the low energy spin dynamics of the heavy fermion compound Ce0.8La0.2Al3 as a function of temperature and external pressu…
The chiral phase transition in charge ordered 1T-TiSe2
John-Paul Castellan, Stephan Rosenkranz, Ray Osborn +7
It was recently discovered that the low temperature, charge ordered phase of 1T-TiSe2 has a chiral character. This unexpected chirality in a system described by a scalar order para…
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…
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…