Jonathan D Poplawsky Senior Research Staff Contact POPLAWSKYJD@ORNL.GOV All Publications Compositional analysis on the reverted austenite and tempered martensite in a Ti-stabilized supermartensitic stainless steel: Segregation, partitioning and carbide precipitation Spherical Region Queries on Multicore Architectures... Carbon supersaturation and clustering in bainitic ferrite at low temperature Accurate Quantification of Si/SiGe Interface Profiles via Atom Probe Tomography Influence of Alloying on α-αʹ Phase Separation in Duplex Stainless Steels Heterogeneous Creep Deformations and Correlation to Microstructures in Fe-30Cr-3Al Alloys Strengthened by an Fe2Nb Laves Phase Rapid Diffusion and Nanosegregation of Hydrogen in Magnesium Alloys from Exposure to Water Recent Progress of Correlative Transmission Electron Microscopy and Atom Probe Tomography for Materials Characterization Heterogeneous Creep Deformations and Correlation to Microstructures in Fe-30Cr-3Al Alloys Strengthened by an Fe2Nb Laves Phase Atom probe study of Cu and NiAl nanoscale precipitation in martensite and austenite of a nanoparticle-strengthened steel Nanoscale Chemical Imaging of Coking Mechanisms in a Zeolite ZSM-5 Crystal by Atom Probe Tomography Quantitative assessment of carbon allocation anomalies in low temperature bainite Understanding Individual Defects in CdTe Thin-Film Solar Cells via STEM: From Atomic Structure to Electrical Activity Microstructural and magnetic property evolution with different heat-treatment conditions in an alnico alloy... Atom Probe Tomography Unveils Formation Mechanisms of Wear-Protective Tribofilms by ZDDP, Ionic Liquid, and Their Combination Secondary phases in AlxCoCrFeNi high-entropy alloys: An in-situ TEM heating study and thermodynamic appraisal... Primary and secondary precipitates in a hierarchical-precipitate-strengthened ferritic alloy Microstructural evolution of single Ni 2 TiAl or hierarchical NiAl/Ni 2 TiAl precipitates in Fe-Ni-Al-Cr-Ti ferritic alloys during thermal treatment for elevated-temperature applications Characterization of the Effects of Different Tempers and Aging Temperatures on the Precipitation Behavior of Al-Mg (5.25 at.%... The effect of carbon on the microstructures, mechanical properties, and deformation mechanisms of thermo-mechanically treated... Carbon concentration measurements by atom probe tomography in the ferritic phase of high-silicon steels Characterization of the effects of different tempers and aging temperatures on the precipitation behavior of Al-Mg (5.25 at.%)-Mn alloys Nanoscale tomography reveals the deactivation of automotive copper-exchanged zeolite catalysts Correlative Energy-Dispersive X-Ray Spectroscopic Tomography and Atom Probe Tomography of the Phase Separation in an Alnico 8 Alloy Effects of Fe concentration on the ion-irradiation induced defect evolution and hardening in Ni-Fe solid solution alloys Pagination First page « First Previous page ‹‹ … Page 6 Current page 7 Page 8 … Next page ›› Last page Last » Key Links Curriculum Vitae Google Scholar ORCID Organizations Physical Sciences Directorate User Facilities Center for Nanophase Materials Sciences Nanomaterials Characterization Section electron Microscopy and Microanalysis Group
Research Highlight Quantifying the structure and composition of supported bimetallic catalysts with atom probe tomography