Jonathan D Poplawsky Senior Research Staff Contact poplawskyjd@ornl.gov | 865.576.4965 All Publications An additively manufactured near-eutectic Al-Ce-Ni-Mn-Zr alloy with high creep resistance... Microstructure and strengthening of Al-6Ce-3Ni-0.7Fe (wt%) alloy manufactured by laser powder-bed fusion... Laser Wavelength Dependence on Perovskite Interface Elemental Diffusion During Atom Probe Experiments Predicting short-range order evolution in WTaCrVHf refractory high-entropy alloys... Micro- and Nanoscale Heterogeneities in Zeolite Beta as Measured by Atom Probe Tomography and Confocal Fluorescence Microscop... Elucidating the Structure and Composition of Individual Bimetallic Nanoparticles in Supported Catalysts by Atom Probe Tomogra... Challenges in computationally designing high temperature Fe-based austenitic alloys: Addressing the role of Ni additions 3D Printed eutectic aluminum alloy has facility for site-specific properties A quinary WTaCrVHf nanocrystalline refractory high-entropy alloy withholding extreme irradiation environments... A high-strength precipitation hardened cobalt-free high-entropy alloy... Heterogeneous phase transformation pathways in additively manufactured Al-Ce-Mn alloys... Minor Elements and Solidification Cracking During Laser Powder-Bed Fusion of a High γ′ CoNi-Base Superalloy... Nanoprecipitates to Enhance Radiation Tolerance in High-Entropy Alloys... Extraordinary creep resistance in a non-equiatomic high-entropy alloy from the optimum solid-solution strengthening and stres... Critical length scales for chemical heterogeneity at Cu/Nb 3D interfaces by atom probe tomography... 20%-efficient polycrystalline Cd(Se,Te) thin-film solar cells with compositional gradient near the front junction Data-driven electron-diffraction approach reveals local short-range ordering in CrCoNi with ordering effects... Understanding effects of chemical complexity on helium bubble formation in Ni-based concentrated solid solution alloys based ... Detecting Cage Crossing and Filling Clusters of Magnesium and Carbon Atoms in Zeolite SSZ-13 with Atom Probe Tomography... Strong yet ductile nanolamellar high-entropy alloys by additive manufacturing 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 d... Effect of heavy ion irradiation dose rate and temperature on α′ precipitation in high purity Fe-18%Cr alloy... Pagination Current page 1 Page 2 Page 3 … 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 Materials Microanalysis Group
