Raj Koju

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Publications (22)

• Interatomic potentials for platinum
  Modelling and Simulation in Materials Science and Engineering 2026 DOI: 10.1088/1361-651X/ae7a9c
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• Atomistic investigation of diffusion processes at Al(Si)/Si(111) interphase boundaries obtained by simulated vapor deposition
  Acta Materialia 2025 DOI: 10.1016/j.actamat.2025.120937
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• First-principles prediction of diffusion coefficients in off-stoichiometric tantalum carbide
  Acta Materialia 2025 DOI: 10.1016/j.actamat.2025.120717
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• Direct observation of deformation and resistance to damage accumulation during shock loading of stabilized nanocrystalline Cu-Ta alloys
  Billy Chad Hornbuckle, Raj Kiran Koju, Gregory B. Kennedy +8 more
  Nature Communications 2024 DOI: 10.1038/s41467-024-53142-3
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• First-principles prediction of point defect energies and concentrations in the tantalum and hafnium carbides
  Acta Materialia 2024 DOI: 10.1016/j.actamat.2024.120216
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• Ultimate compressive strength and severe plastic deformation of equilibrated single-crystalline copper nanoparticles
  Acta Materialia 2024 DOI: 10.1016/j.actamat.2024.120101
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• Atomic-level mechanisms of short-circuit diffusion in materials
  International Journal of Materials Research 2024 DOI: 10.1515/ijmr-2023-0202
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• Atomistic modeling of metal–nonmetal interphase boundary diffusion
  Acta Materialia 2023 DOI: 10.1016/j.actamat.2023.119172
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• Exceptional fatigue strength of a microstructurally stable bulk nanocrystalline alloy
  Acta Materialia 2023 DOI: 10.1016/j.actamat.2023.119049
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• Solid-solution and precipitation softening effects in defect-free faceted Nickel-Iron nanoparticles
  Acta Materialia 2023 DOI: 10.1016/j.actamat.2022.118527
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• The Role of Grain Boundary Diffusion in the Solute Drag Effect
  Nanomaterials 2021 DOI: 10.3390/nano11092348
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• The impact of alloying on defect-free nanoparticles exhibiting softer but tougher behavior
  Nature Communications 2021 DOI: 10.1038/s41467-021-22707-x
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• Softer but tougher: The impact of alloying on defect-free nanoparticles
  2021 DOI: 10.21203/rs.3.rs-140098/v1
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• Stress-driven grain refinement in a microstructurally stable nanocrystalline binary alloy
  Kris A. Darling, Soundarya Srinivasan, Raj Kiran Koju

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  • Billy Chad Hornbuckle
  • Joshua A. Smeltzer
  • Yuri M. Mishin
  • Kiran N. Solanki
  Scripta Materialia 2021 DOI: 10.1016/j.scriptamat.2020.09.041
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• Direct atomistic modeling of solute drag by moving grain boundaries
  Acta Materialia 2020 DOI: 10.1016/j.actamat.2020.07.052
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• Atomistic study of grain-boundary segregation and grain-boundary diffusion in Al-Mg alloys
  2020 DOI: 10.1016/j.actamat.2020.10.029
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• An experimental and modeling investigation of tensile creep resistance of a stable nanocrystalline alloy
  Acta Materialia 2020 DOI: 10.1016/j.actamat.2020.08.020
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• Relationship between grain boundary segregation and grain boundary diffusion in Cu-Ag alloys
  2020 DOI: 10.1103/physrevmaterials.4.073403
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• Nanotechnology enabled design of a structural material with extreme strength as well as thermal and electrical properties
  Materials Today 2019 DOI: 10.1016/j.mattod.2019.09.024
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• Atomistic modeling of capillary-driven grain boundary motion in Cu-Ta alloys
  Acta Materialia 2018 DOI: 10.1016/j.actamat.2018.01.027
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