journal article·2026-07

Enhancing pyramidal slip in magnesium by yttrium through mobile screw-steps

Yao-Feng Li, Yu-Yang Wang, Jin Zhang, Fei Liu, Bo-Yu Liu, Bin Li, Zhi-Wei Shan

Acta Materialia· Volume 313
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Abstract

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Research context

OpenAlex topics: Magnesium Alloys: Properties and Applications · Microstructure and mechanical properties · High-pressure geophysics and materials

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References (52)

Show source-provided references
1. The future of metals
2. Weight loss with magnesium alloys
3. Processing and properties of magnesium containing a dense uniform dispersion of nanoparticles10.1038/nature16445 ↗
4. Periodic segregation of solute atoms in fully coherent twin boundaries
5. Precipitation and hardening in magnesium alloys10.1007/s11661-012-1217-2 ↗
6. Mapping plastic deformation mechanisms in AZ31 magnesium alloy at the nanoscale10.1016/j.actamat.2023.118876 ↗
7. How magnesium accommodates local deformation incompatibility: a high-resolution digital image correlation study10.1016/j.actamat.2017.05.040 ↗
8. Effect of solute atoms on dislocation motion in Mg: an electronic structure perspective10.1038/srep08793 ↗
9. Activation of dislocations in Mg with solute Y10.1016/j.jma.2021.11.004 ↗
10. Large plasticity in magnesium mediated by pyramidal dislocations
11. Nanoscale mechanisms limiting non-basal plasticity in magnesium10.1016/j.actamat.2025.121261 ↗
12. Deformation of magnesium during c-axis compression at low temperatures10.1016/j.actamat.2017.05.039 ↗
13. Formation and slip of pyramidal dislocations in hexagonal close-packed magnesium single crystals10.1016/j.actamat.2014.03.022 ↗
14. Mechanistic origin and prediction of enhanced ductility in magnesium alloys10.1126/science.aap8716 ↗
15. Development of low-alloyed and rare-earth-free magnesium alloys having ultra-high strength10.1016/j.actamat.2018.03.002 ↗
16. Hall-Petch relationship in Mg alloys: a review10.1016/j.jmst.2017.07.022 ↗
17. Origins and dissociation of pyramidal ⟨c+a⟩ dislocations in magnesium and its alloys10.1016/j.actamat.2017.12.049 ↗
18. Basal and non-basal dislocation slip in Mg–Y10.1016/j.msea.2013.03.006 ↗
19. Study of slip activity in a Mg-Y alloy by in situ high energy X-ray diffraction microscopy and elastic viscoplastic self-consistent modeling10.1016/j.actamat.2018.05.065 ↗
20. Extraordinary hardening-by-annealing in bulk ultrafine grained magnesium with ultra-low yttrium addition10.1016/j.actamat.2025.121098 ↗
21. On the role of non-basal deformation mechanisms for the ductility of Mg and Mg–Y alloys10.1016/j.actamat.2010.08.031 ↗
22. Flow stress and work hardening of Mg-Y alloys10.1016/j.ijplas.2017.01.012 ↗
23. Enhancing the strain hardening and ductility of Mg-Y alloy by introducing stacking faults10.1016/j.jma.2019.09.015 ↗
24. Ductility enhancement of extruded magnesium via yttrium addition10.1016/j.msea.2010.03.054 ↗
25. Strain hardening behavior of Mg–Y alloys after extrusion process10.1016/j.jma.2019.09.004 ↗
26. The relation between ductility and stacking fault energies in Mg and Mg-Y alloys10.1016/j.actamat.2012.02.006 ↗
27. Non-basal slip systems in HCP metals and alloys: source mechanisms10.1016/S0921-5093(01)01027-9 ↗
28. Nonbasal deformation modes of HCP metals and alloys: role of dislocation source and mobility10.1007/s11661-002-0150-1 ↗
29. Connections between the basal I1 "growth" fault and ⟨c+a⟩ dislocations10.1016/j.actamat.2014.07.056 ↗
30. Rapid theory-guided prototyping of ductile Mg alloys: from binary to multi-component materials10.1088/1367-2630/17/9/093009 ↗
31. A rare-earth free magnesium alloy with improved intrinsic ductility10.1038/s41598-017-10384-0 ↗
32. Ductility improvement of Mg alloys by solid solution: ab initio modeling, synthesis and mechanical properties10.1016/j.actamat.2014.02.011 ↗
33. The origins of high hardening and low ductility in magnesium10.1038/nature15364 ↗
34. Intrinsic structural transitions of the pyramidal I ⟨c+a⟩ dislocation in magnesium10.1016/j.scriptamat.2016.01.041 ↗
35. Pyramidal II to basal transformation of ⟨c+a⟩ edge dislocations in Mg-Y alloys10.1016/j.scriptamat.2018.06.026 ↗
36. Critical resolved shear stresses for slip and twinning in Mg-Y-Ca alloys and their effect on the ductility10.1016/j.ijplas.2023.103525 ↗
37. Anomalous strain hardening via manipulating basal/pyramidal dislocation interactions in the Mg-Y-Ca alloy10.1016/j.actamat.2025.121309 ↗
38. In-situ TEM study of ⟨c+a⟩ dislocations in Mg–Y alloys10.1016/j.msea.2024.146320 ↗
39. In-situ quantitative investigations of differential mobilities of edge and screw pyramidal dislocations in magnesium10.1016/j.actamat.2025.121630 ↗
40. Atomsk: a tool for manipulating and converting atomic data files10.1016/j.cpc.2015.07.012 ↗
41. Dissociation of edge and screw pyramidal I and II dislocations in magnesium10.1016/j.jma.2023.06.013 ↗
42. The Nose–Hoover thermostat10.1063/1.449071 ↗
43. Modified embedded-atom potentials for cubic materials and impurities10.1103/PhysRevB.46.2727 ↗
44. Modified embedded-atom method interatomic potential for Mg–Y alloys10.1088/1361-651X/aacfd2 ↗
45. LAMMPS - a flexible simulation tool for particle-based materials modeling at the atomic, meso, and continuum scales10.1016/j.cpc.2021.108171 ↗
46. Visualization and analysis of atomistic simulation data with OVITO–the Open Visualization Tool10.1088/0965-0393/18/1/015012 ↗
47. An index for deformation controllability of small-volume materials10.1007/s11431-014-5498-0 ↗
48. Effects of yttrium addition on plastic deformation of rolled magnesium10.2320/matertrans.MT-M2019384 ↗
49. High strength and ductility in a rare-earth free magnesium alloy processed by rotary swaging and flash annealing10.1038/s43246-025-00736-z ↗
50. Relative mobility of screw versus edge dislocations controls the ductile-to-brittle transition in metals10.1073/pnas.2110596118 ↗
51. Playing with limp ⟨c+a⟩ dislocations10.1002/adem.202500082 ↗
52. First principles high-throughput screening to enhance the ductility of lightweight magnesium alloys