Unravelling the local ring-like atomic pattern of twin boundary in an Mg-Zn-Y alloy

References

• M. Yoo, Slip, twinning, and fracture in hexagonal close-packed metals, Metall. Mater. Trans. A 12 (1981), pp. 409–418. doi: 10.1007/BF02648537
   Web of Science ®Google Scholar
• J.W. Christian and S. Mahajan, Deformation twinning, Prog. Mater. Sci. 39 (1995), pp. 1–157. doi: 10.1016/0079-6425(94)00007-7
   Web of Science ®Google Scholar
• Y.T. Zhu, X.Z. Liao, and X.L. Wu, Deformation twinning in nanocrystalline materials, Prog. Mater. Sci. 57 (2012), pp. 1–62. doi: 10.1016/j.pmatsci.2011.05.001
   Web of Science ®Google Scholar
• M. Barnett, Twinning and the ductility of magnesium alloys Part I:“Tension” twins, Mat. Sci. Eng. 464 (2007), pp. 1–7. doi: 10.1016/j.msea.2006.12.037
   Google Scholar
• M. Barnett, Twinning and the ductility of magnesium alloys Part II.“Contraction” twins, Mat. Sci. Eng. 464 (2007), pp. 8–16. doi: 10.1016/j.msea.2007.02.109
   Google Scholar
• J. Wang, I.J. Beyerlein, J.P. Hirth, and C.N. Tome, Twinning dislocations on {(1)over-bar011} and {(1)over-bar013} planes in hexagonal close-packed crystals, Acta Mater. 59 (2011), pp. 3990–4001. doi: 10.1016/j.actamat.2011.03.024
   Web of Science ®Google Scholar
• J. Wang, I.J. Beyerlein, and J.P. Hirth, Nucleation of elementary {(1)over-bar 0 1 1} and {(1)over-bar 0 1 3} twinning dislocations at a twin boundary in hexagonal close-packed crystals, Model. Simul. Mater. Sc. 20 (2012), pp. 024001.
   Google Scholar
• J.F. Nie, Y.M. Zhu, J.Z. Liu, and X.Y. Fang, Periodic segregation of solute atoms in fully coherent twin boundaries, Science 340 (2013), pp. 957–960. doi: 10.1126/science.1229369
   PubMed Web of Science ®Google Scholar
• J. Wang, L. Liu, C. Tomé, S. Mao, and S. Gong, Twinning and de-twinning via glide and climb of twinning dislocations along serrated coherent twin boundaries in hexagonal-close-packed metals, Mater. Res. Lett. 1 (2013), pp. 81–88.
   Google Scholar
• B. Li and X.Y. Zhang, Global strain generated by shuffling-dominated {10(1)over-bar2} < 10(1)over-bar(1)over-bar > twinning, Scripta Mater. 71 (2014), pp. 45–48.
   Google Scholar
• B.-Y. Liu, J. Wang, B. Li, L. Lu, X.-Y. Zhang, Z.-W. Shan, J. Li, C.-L. Jia, J. Sun, and E. Ma, Twinning-like lattice reorientation without a crystallographic twinning plane, Nat. Commun. 5 (2014).
   Web of Science ®Google Scholar
• B.Y. Liu, L. Wan, J. Wang, E. Ma, and Z.W. Shan, Terrace-like morphology of the boundary created through basal-prismatic transformation in magnesium, Scripta Mater. 100 (2015), pp. 86–89.
   Google Scholar
• N. Stanford and M.R. Barnett, Effect of particles on the formation of deformation twins in a magnesium-based alloy, Mat. Sci. Eng. A-Struct 516 (2009), pp. 226–234. doi: 10.1016/j.msea.2009.04.001
   Google Scholar
• J.D. Robson, N. Stanford, and M.R. Barnett, Effect of particles in promoting twin nucleation in a Mg-5 wt.% Zn alloy, Scripta Mater. 63 (2010), pp. 823–826. doi: 10.1016/j.scriptamat.2010.06.026
   Web of Science ®Google Scholar
• J.D. Robson, N. Stanford, and M.R. Barnett, Effect of precipitate shape on slip and twinning in magnesium alloys, Acta Mater. 59 (2011), pp. 1945–1956. doi: 10.1016/j.actamat.2010.11.060
   Web of Science ®Google Scholar
• M.A. Gharghouri, G.C. Weatherly, and J.D. Embury, The interaction of twins and precipitates in a Mg-7.7 at.% Al alloy, Philos. Mag. A. 78 (1998), pp. 1137–1149. doi: 10.1080/01418619808239980
   Web of Science ®Google Scholar
• X.H. Shao, Z.Q. Yang, and X.L. Ma, Interplay between deformation twins and basal stacking faults enriched with Zn/Y in Mg97Zn1Y2 alloy, Phil. Mag. Lett. 94 (2014), pp. 150–156. doi: 10.1080/09500839.2014.885123
   Web of Science ®Google Scholar
• X.H. Shao, S.J. Zheng, D. Chen, Q.Q. Jin, Z.Z. Peng, and X.L. Ma, Deformation twinning induced decomposition of lamellar LPSO structure and its re-precipitation in an Mg-Zn-Y alloy, Sci, Rep. 6 (2016), pp. 30096.
   Google Scholar
• J.F. Nie, K. Oh-ishi, X. Gao, and K. Hono, Solute segregation and precipitation in a creep-resistant Mg-Gd-Zn alloy, Acta Mater. 56 (2008), pp. 6061–6076. doi: 10.1016/j.actamat.2008.08.025
   Web of Science ®Google Scholar
• J. Geng, Y.B. Chun, N. Stanford, C.H.J. Davies, J.F. Nie, and M.R. Barnett, Processing and properties of Mg-6Gd-1Zn-0.6Zr Part 2. Mechanical properties and particle twin interactions, Mat. Sci. Eng. A-Struct 528 (2011), pp. 3659–3665.
   Google Scholar
• X.H. Shao, Z.Z. Peng, Q.Q. Jin, and X.L. Ma, Atomic-scale segregations at the deformation-induced symmetrical boundary in an Mg-Zn-Y alloy, Acta Mater. 118 (2016), pp. 177–186. doi: 10.1016/j.actamat.2016.07.054
   Web of Science ®Google Scholar
• X.Y. Zhang, B. Li, X.L. Wu, Y.T. Zhu, Q. Ma, Q. Liu, P.T. Wang, and M.F. Horstemeyer, Twin boundaries showing very large deviations from the twinning plane, Scripta Mater. 67 (2012), pp. 862–865. doi: 10.1016/j.scriptamat.2012.08.012
   Web of Science ®Google Scholar
• A. Jain and S.R. Agnew, Modeling the temperature dependent effect of twinning on the behavior of magnesium alloy AZ31B sheet, Mater. Sci. Eng. a-Struct. Mater. Prop. Microstruct. Process. 462 (2007), pp. 29–36.
   Google Scholar
• S.J. Pennycook, B. Rafferty, and P.D. Nellist, Z-contrast imaging in an aberration-corrected scanning transmission electron microscope, Microsc. Microanal. 6 (2002), pp. 343–352. doi: 10.1017/S1431927602000594
   Web of Science ®Google Scholar
• K. Hiraga, A. Yasuhara, and K. Saito, Dislocations in deformation microstructure of extruded Mg97Y2Zn1 alloy studied by high-angle annular detector dark-field scanning transmission electron microscopy (HAADF-STEM) ( vol 53, pg 1385, 2012), Mater. Trans. 53 (2012), pp. 1829–1829. doi: 10.2320/matertrans.M2012115
   Web of Science ®Google Scholar
• J.-K. Kim, S. Sandlöbes, and D. Raabe, On the room temperature deformation mechanisms of a Mg–Y–Zn alloy with long-period-stacking-ordered structures, Acta Mater. 82 (2015), pp. 414–423. doi: 10.1016/j.actamat.2014.09.036
   Web of Science ®Google Scholar
• B. Li, P.F. Yan, M.L. Sui, and E. Ma, Transmission electron microscopy study of stacking faults and their interaction with pyramidal dislocations in deformed Mg, Acta Mater. 58 (2010), pp. 173–179. doi: 10.1016/j.actamat.2009.08.066
   Web of Science ®Google Scholar
• J. Tu, X.Y. Zhang, J. Wang, Q. Sun, Q. Liu, and C.N. Tome, Structural characterization of {10(1)over-bar2} twin boundaries in cobalt, Appl. Phys. Lett. 103 (2013), pp. 051903 (051901-051904). doi: 10.1063/1.4817180
   Web of Science ®Google Scholar
• H. Zhou, G.M. Cheng, X.L. Ma, W.Z. Xu, S.N. Mathaudhu, Q.D. Wang, and Y.T. Zhu, Effect of Ag on interfacial segregation in Mg–Gd–Y–(Ag)–Zr alloy, Acta Mater. 95 (2015), pp. 20–29. doi: 10.1016/j.actamat.2015.05.020
   Web of Science ®Google Scholar
• Z. Yang, M.F. Chisholm, G. Duscher, X. Ma, and S.J. Pennycook, Direct observation of dislocation dissociation and Suzuki segregation in a Mg–Zn–Y alloy by aberration-corrected scanning transmission electron microscopy, Acta Mater. 61 (2013), pp. 350–359. doi: 10.1016/j.actamat.2012.09.067
   Web of Science ®Google Scholar
• T. Furuhara and H.I. Aaronson, Computer modeling of partially coherent Bcc - Hcp boundaries, Acta Metall. Mater. 39 (1991), pp. 2857–2872. doi: 10.1016/0956-7151(91)90103-8
   Google Scholar
• J.P. Hirth and R.C. Pond, Steps, dislocations and disconnections as interface defects relating to structure and phase transformations, Acta Mater. 44 (1996), pp. 4749–4763. doi: 10.1016/S1359-6454(96)00132-2
   Web of Science ®Google Scholar
• A. Serra and D.J. Bacon, A new model for {10-12} twin growth in hcp metals, Philos. Mag. A. 73 (1996), pp. 333–343. doi: 10.1080/01418619608244386
   Web of Science ®Google Scholar
• B. Li and E. Ma, Atomic shuffling dominated mechanism for deformation twinning in magnesium, Phys. Rev. Lett. 103 (2009), pp. 035503. doi: 10.1103/PhysRevLett.103.035503
   PubMed Web of Science ®Google Scholar
• B.-Y. Liu, Z.-W. Shan, and E. Ma, Non-dislocation based room temperature plastic deformation mechanism in magnesium, in Magnesium Technology 2016, A. Singh, K. Solanki, M. V. Manuel, and N. R. Neelameggham, eds. Springer International Publishing, Cham, 2016, pp. 199–201.
   Google Scholar
• S.Y. Ma, L.M. Liu, and S.Q. Wang, The predominant role of Zn6Y9 cluster in the long period stacking order structures of Mg-Zn-Y alloys: a first-principles study, J. Mater. Sci. 48 (2013), pp. 1407–1412. doi: 10.1007/s10853-012-6890-4
   Web of Science ®Google Scholar
• M. Yamasaki, M. Matsushita, K. Hagihara, H. Izuno, E. Abe, and Y. Kawamura, Highly-ordered 10H-type long-period stacking order phase in a Mg-Zn-Y ternary alloy, Scripta Mater. 78–79 (2014), pp. 13–16.
   Google Scholar
• K. Kishida, K. Nagai, A. Matsumoto, A. Yasuhara, and H. Inui, Crystal structures of highly-ordered long-period stacking-ordered phases with 18R, 14H and 10H-type stacking sequences in the Mg–Zn–Y system, Acta Mater. 99 (2015), pp. 228–239. doi: 10.1016/j.actamat.2015.08.004
   Web of Science ®Google Scholar
• M. Tane, Y. Nagai, H. Kimizuka, K. Hagihara, and Y. Kawamura, Elastic properties of an Mg-Zn-Y alloy single crystal with a long-period stacking-ordered structure, Acta Mater. 61 (2013), pp. 6338–6351. doi: 10.1016/j.actamat.2013.06.041
   Web of Science ®Google Scholar
• M. Ashby, The deformation of plastically non-homogeneous materials, Phil. Mag. 21 (1970), pp. 399–424. doi: 10.1080/14786437008238426
   Google Scholar
• A. Kumar, J. Wang, and C.N. Tome, First-principles study of energy and atomic solubility of twinning-associated boundaries in hexagonal metals, Acta Mater. 85 (2015), pp. 144–154. doi: 10.1016/j.actamat.2014.11.015
   Web of Science ®Google Scholar