activity
20012025
most citedLong range antiferromagnetic order in a rocksalt high entropy oxide

196 citations · 496 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.mtrl-sci2025★ 7 cited

Constraints on magnetism and correlations in RuO from lattice dynamics and Mössbauer spectroscopy

George Yumnam, Parul R. Raghuvanshi, John D. Budai +13

We provide experimental evidence for the absence of a magnetic moment in bulk RuO, a candidate altermagnetic material, by using a combination of Mössbauer spectroscopy, nuclear…

cond-mat.mtrl-sci2019★ 196 cited

Long range antiferromagnetic order in a rocksalt high entropy oxide

Junjie Zhang, Jiaqiang Yan, S. Calder +10

We report for the first time the magnetic structure of the high entropy oxide using neutron powder diffraction. This material exhibits…

cond-mat.str-el2015★ 106 cited

Strain Doping: Reversible Single-Axis Control of a Complex Oxide Lattice via Helium Implantation

Hangwen Guo, Shuai Dong, Philip D. Rack +11

We report on the use of helium ion implantation to independently control the out-of-plane lattice constant in epitaxial La0.7Sr0.3MnO3 thin films without changing the in-plane latt…

cond-mat.mtrl-sci2013★ 10 cited

Unit cell orientation of tetragonal-like BiFeO thin films grown on highly miscut LaAlO substrates

C. Beekman, W. Siemons, T. Z. Ward +7

Synchrotron and lab-scale x-ray diffraction shows that tetragonal-like T'-BiFeO3 films on miscut LaAlO3 substrates (miscut < 5 deg) exhibit (00l)-planes tilted away from those of t…

cond-mat.mtrl-sci2008★ 84 cited

Spatially Resolved Mapping of Local Polarization Dynamics in an Ergodic Phase of Ferroelectric Relaxor

S. V. Kalinin, B. J. Rodriguez, J. D. Budai +4

Spatial variability of polarization relaxation kinetics in relaxor ferroelectric 0.9Pb(Mg1/3Nb2/3)O3-0.1PbTiO3 is studied using time-resolved Piezoresponse Force Microscopy. Local…

cond-mat.supr-con2005★ 21 cited

Anisotropic, non-monotonic behavior of the superconducting critical current in thin YBa2Cu3O7-d films on vicinal SrTiO3 surfaces

C. Cantoni, D. T. Verebelyi, E. D. Specht +2

The critical current density of epitaxial YBCO films grown on vicinal SrTiO3 substrates was investigated by electrical transport measurements along and across the steps of the SrTi…