Jonathan D Poplawsky Senior Research Staff Contact POPLAWSKYJD@ORNL.GOV All Publications Effect of Sn microalloying on the nucleation of L12 Al3Zr precipitates in a dilute aluminum-zirconium alloy Impact of droplet oxidation on mechanical properties of an Al-7Si-0.4Mg alloy fabricated with liquid metal jetting Microstructural features underpinning the mechanical behavior of powder metallurgy Cr-based alloys Influence of temperature, oxygen partial pressure, and microstructure on the high-temperature oxidation behavior of the SiC Layer of TRISO particles The many faces of θ'-Al2Cu precipitates: Energetics of pristine and solute segregated Al/θ' semi-coherent interfaces Controlling microstructure and B2 ordering kinetics in Fe–Al system through additive manufacturing... Strength-ductility synergy through microstructural and compositional heterogeneity in directed energy deposition additive manufacturing of face-centered cubic materials Microstructure, electrical resistivity, and tensile properties of neutron-irradiated Cu–Cr–Nb–Zr Strengthening mechanisms for microstructures containing unimodal and bimodal γ′ precipitates in ATI 718Plus Effect of microalloying additions on microstructural evolution and thermal stability in cast Al-Ni alloys Effect of impurities on phase transformation and precipitation in a low-carbon steel Coexistence and Interplay of Two Ferroelectric Mechanisms in Zn1-xMgxO Understanding the influence of boron in additively manufactured GammaPrint®-700 CoNi-based superalloy High-Pressure Resin Embedment of Mesoporous Silica Supported Nanoparticles for High-Quality Atom Probe Tomography Analysis Low-Temperature Nucleation Behavior of L12 Al3Zr Precipitates in a Dilute Al-Zr-Sn Alloy Laser powder bed fusion of oxide dispersion-strengthened IN718 alloys: A complementary study on microstructure and mechanical properties Enhancing Mechanical Properties of Carbon–Silicon Steel through Two-Stage Quenching and Partitioning with Bainitic Transformation: Ultimate Tensile Strength of 1875 MPa and Total Elongation of 8.03% Influence of grain size on α′ Cr precipitation in an isothermally aged Fe-21Cr-5Al alloy Discovery of microsegregation-aided transformation and twinning-induced plasticity in low Mn steel through directed energy deposition of functionally graded materials An additively manufactured near-eutectic Al-Ce-Ni-Mn-Zr alloy with high creep resistance Measurement of G-phase volume fraction and number density in duplex stainless steels using transmission electron microscopy Enhancement of γ/γ’ Microstructured Cobalt Superalloys Produced from Atomized Powder by Creating a Harmonic Structure Achieving superior mechanical properties: Tailoring multicomponent microstructure in AISI 9254 spring steel through a two-stage Q&P process and nanoscale carbide integration Lattice Parameter Evolution during the β-to-α and β-to-ω Transformations of Iron- and Aluminum-Modified Ti-11Cr(at.%) Selective oxidation and nickel enrichment hinders the repassivation kinetics of multi-principal element alloy surfaces Pagination Current page 1 Page 2 Page 3 … Next page ›ĺ Last page Last » Key Links Curriculum Vitae 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
