Jonathan D Poplawsky Senior Research Staff Contact POPLAWSKYJD@ORNL.GOV All Publications Using θ′ interfaces as templates for planar L12 precipitation in AlCuMnZr alloys Laser-assisted nanofabrication of multielement complex oxide core–shell nanoparticles Sigma phase evolution and nucleation mechanisms revealed by atom probe tomography in a 347H stainless steel Rapid assessment of interfacial stabilization mechanisms of metastable precipitates to accelerate high-temperature Al-alloy development Effect of heavy ion irradiation dose rate and temperature on α′ precipitation in high purity Fe-18%Cr alloy Atomistic investigation of calcium sulfonate and lithium complex grease tribofilms under severe sliding conditions A creep-resistant additively manufactured Al-Ce-Ni-Mn alloy Microstructural evolution and strengthening mechanisms in a heat-treated additively manufactured Al–Cu–Mn–Zr alloy Creep Behavior and Phase Equilibria in Model Precipitate Strengthened Alumina-Forming Austenitic Alloys Measuring oxygen solubility in Ni grains and boundaries after oxidation using atom probe tomography Concurrent Precipitation of Nb(C,N) and Metastable M23C6 in Alloy 347H at 700°C and 750°C: Computer Simulations and Comparison to Experiment On the effect of elemental partitioning to secondary phases after solution and aging heat treatments in a Co-Ni-based superalloy Concurrent Precipitation of Nb(C,N) and Metastable M23C6 in Alloy 347H at 700°C and 750°C: Computer Simulations and Compari... Nano-scale insights regarding coke formation in zeolite SSZ-13 subject to the methanol-to-hydrocarbons reaction Biocompatibility of NbTaTiVZr with Surface Modifications for Osteoblasts High radiation tolerance of an ultrastrong nanostructured NiCoCr alloy with stable dispersed nanooxides and fine grain structure Role of thermo-mechanical gyrations on the α/β interface stability in a Ti6Al4V AM alloy Gradient cell–structured high-entropy alloy with exceptional strength and ductility Elevated temperature ductility dip in an additively manufactured Al-Cu-Ce alloy Superior High-Temperature Strength in a Supersaturated Refractory High-Entropy Alloy Influence of artificial aging on corrosion of abraded Al-Zn-Mg-Cu alloys Strength can be controlled by edge dislocations in refractory high-entropy alloys The detrimental effect of elemental contaminants when using B additions to improve the creep properties of a Ni-based superalloy Understanding the influence of grain size on α’ Cr precipitation in Fe-21Cr-5Al alloy during thermal aging using atom probe tomography Understanding the microstructural stability in a γ′-strengthened Ni-Fe-Cr-Al-Ti alloy Pagination First page « First Previous page ‹‹ … Page 2 Current page 3 Page 4 … 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