Jennifer L Niedziela Senior Research and Development Staff Contact niedzielajl@ornl.gov | 865.341.3251 All Publications Shining a light on amorphous U2O7: A computational approach to understanding amorphous uranium materials... Heisenberg model analysis on inelastic powder neutron scattering data using parent and K doped BaMn2As2 samples... Selective breakdown of phonon quasiparticles across superionic transition in CuCrSe2... Characterizing the Chemical Behavior of Uranium Compounds for Nuclear Forensics... Momentum-resolved observations of the phonon instability driving geometric improper ferroelectricity in yttrium manganite... Momentum-resolved observations of the phonon instability driving geometric improper ferroelectricity in yttrium manganite... Effective One-Dimensional Coupling in the Highly Frustrated Square-Lattice Itinerant Magnet CaCo2−yAs2... Design and operating characteristic of a vacuum furnace for time-of-flight inelastic neutron scattering measurements... Robust antiferromagnetic spin waves across the metal-insulator transition in hole-doped BaMn2As2... Lattice dynamics and thermal transport in multiferroic CuCrO2... Complex Optimization for Big Computational and Experimental Neutron Datasets... Structural phase transition and phonon instabilities in Cu12Sb4S13... Energy dependence of the spin excitation anisotropy in uniaxial-strained BaFe1.9Ni0.1As2... Phonon anharmonicity of monoclinic zirconia and yttrium-stabilized zirconia... Close correlation between magnetic properties and the soft phonon mode of the structural transition in BaFe2As2 and SrFe2As2... Heavy-impurity resonance, hybridization, and phonon spectral functions in Fe 1− x M x Si (M= Ir, Os)... The ARCS Radial Collimator... Phonon anharmonicity in silicon from 100 to 1500 K... Extracting source parameters from beam monitors on a chopper spectrometer... Structure and dynamics of cadmium telluride studied by x-ray and inelastic neutron scattering... Dynamic octahedral fluctuations and the effects on orbital ordering in YTiO3... A comparison of four direct geometry time-of-flight spectrometers at the Spallation Neutron Source... Phonon Spectrum of SrFe2As2 determined by multizone phonon refinement... Magnetic structure and spin excitations in BaMn2Bi2... Anharmonic lattice dynamics of Ag2O studied by inelastic neutron scattering and first-principles molecular dynamics simulatio... Pagination First page « First Previous page ‹‹ … Page 2 Current page 3 Page 4 Next page ›› Last page Last » Key Links ORCID Organizations National Security Sciences Directorate User Facilities Spallation Neutron Source Oak Ridge Leadership Computing Facility High Flux Isotope Reactor