[HTML][HTML] Hydrogen trap** and diffusion in polycrystalline nickel: The spectrum of grain boundary segregation
Hydrogen as an interstitial solute at grain boundaries (GBs) can have a catastrophic impact
on the mechanical properties of many metals. Despite the global research effort, the …
on the mechanical properties of many metals. Despite the global research effort, the …
Grain boundary segregation predicted by quantum-accurate segregation spectra but not by classical models
M Wagih, Y Naunheim, T Lei, CA Schuh - Acta Materialia, 2024 - Elsevier
In alloys, solute segregation at grain boundaries is classically attributed to three driving
forces: a high solution enthalpy, a high size mismatch, and a high difference in interfacial …
forces: a high solution enthalpy, a high size mismatch, and a high difference in interfacial …
Grain boundary solute segregation across the 5D space of crystallographic character
LH Serafin, ER Cluff, GLW Hart, ER Homer - Acta Materialia, 2025 - Elsevier
Solute segregation in materials with grain boundaries (GBs) has emerged as a popular
method to thermodynamically stabilize nanocrystalline structures. However, the impact of …
method to thermodynamically stabilize nanocrystalline structures. However, the impact of …
Interstitial Solute Segregation at Triple Junctions: Implications for the Hydrogen Storage Properties of Nanomaterials
N Tuchinda, M Wagih, CA Schuh - arxiv preprint arxiv:2411.18537, 2024 - arxiv.org
At very fine grain sizes, grain boundary segregation can deviate from conventional behavior
due to triple junction effects. While this issue has been addressed in prior work for …
due to triple junction effects. While this issue has been addressed in prior work for …
[HTML][HTML] On the effect of elastic anisotropy and polarizability on solute segregation at low-angle grain boundaries
J Petrazoller, J Guénolé, S Berbenni… - Computational Materials …, 2025 - Elsevier
Solute segregation towards grain boundaries is investigated by modeling solute atoms as
elastic dipoles interacting with the strain fields of symmetric tilt low-angle grain boundaries …
elastic dipoles interacting with the strain fields of symmetric tilt low-angle grain boundaries …
Grain boundary interstitial segregation in substitutional binary alloys
Grain boundary (GB) segregation is a powerful approach for optimizing the thermal and
mechanical properties of metal alloys. In this study, we report significant GB interstitial …
mechanical properties of metal alloys. In this study, we report significant GB interstitial …
Grain Boundary Solute Segregation Across the 5D Space of Crystallographic Character
L Harris Serafin - 2024 - scholarsarchive.byu.edu
Solute segregation in materials with grain boundaries (GBs) has emerged as a popular
method to thermodynamically stabilize nanocrystalline structures. However, the impact of …
method to thermodynamically stabilize nanocrystalline structures. However, the impact of …