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Twin Nucleation From a Single (c+a) Disclocation in Hexagonal Close-packed Crystals

AMI: Acta Materialia

30 Pages Posted: 5 Aug 2020 Publication Status: Accepted

See all articles by Lu Jiang

Lu Jiang

Department of Materials Science and Engineering, University of California –Berkeley

Velimir R. Radmilović

University of Belgrade, Faculty of Technology and Metallurgy, and Serbian Academy of Sciences and Arts

Julian E.C. Sabisch

Independent

Liang Qi

University of Oxford - Department of Materials

Andrew M. Minor

University of California, Berkeley - Department of Materials Science and Engineering; Lawrence Berkeley National Laboratory - National Center for Electron Microscopy (NCEM) at Molecular Foundry

Daryl C. Chrzan

Department of Materials Science and Engineering, University of California –Berkeley

Mark Asta

University of California, Berkeley - Department of Materials Science and Engineering

Abstract

Twinning plays an important role in governing the balance between strength and ductility in hexagonal-close-packed (HCP) metals. Here, we report a combined experimental and theoretical study of twin nucleation from a single

Keywords: Twin nucleation, Density functional theory (DFT), Anisotropic elasticity, HRTEM, HCP metals

Suggested Citation

Jiang, Lu and Radmilović, Velimir R. and Sabisch, Julian E.C. and Qi, Liang and Minor, Andrew M. and Chrzan, Daryl C. and Asta, Mark, Twin Nucleation From a Single (c+a) Disclocation in Hexagonal Close-packed Crystals. Available at SSRN: https://ssrn.com/abstract=3659800 or http://dx.doi.org/10.2139/ssrn.3659800

Lu Jiang

Department of Materials Science and Engineering, University of California –Berkeley

Velimir R. Radmilović

University of Belgrade, Faculty of Technology and Metallurgy, and Serbian Academy of Sciences and Arts

Julian E.C. Sabisch

Independent

Liang Qi

University of Oxford - Department of Materials

Andrew M. Minor

University of California, Berkeley - Department of Materials Science and Engineering ( email )

Berkeley, CA
United States

Lawrence Berkeley National Laboratory - National Center for Electron Microscopy (NCEM) at Molecular Foundry ( email )

Berkeley, CA
United States

Daryl C. Chrzan

Department of Materials Science and Engineering, University of California –Berkeley

Mark Asta (Contact Author)

University of California, Berkeley - Department of Materials Science and Engineering ( email )

Berkeley, CA
United States

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