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Showing 1–5 of 5 results
Advanced filters: Author: Yeqiang Bu Clear advanced filters

  • While diamond is the strongest natural material, it fails to reach its theoretical elasticity limits and is brittle. Here, the authors show that thin <100>-orientated diamond nanoneedles can reach diamond’s theoretical strength and elasticity limits in tension.

    • Anmin Nie
    • Yeqiang Bu
    • Wei Yang
    ResearchOpen Access
    Nature Communications
    Volume: 10, P: 1-7

  • Deformation twinning, a key deformation mechanism that is rarely explored in superhard materials, is shown to be activated in cubic boron nitride and other cubic covalent materials under a loading-specific twinning criterion.

    • Yeqiang Bu
    • Zhengping Su
    • Yongjun Tian
    Research
    Nature Materials
    Volume: 24, P: 361-368

  • Lattice stability related to the structural response is the basis for understanding mechanical and physical behavior of crystalline solids. Here, the authors show a manifestation of elastic instability in high-entropy alloys via elastic strain induced amorphization.

    • Yeqiang Bu
    • Yuan Wu
    • Wei Yang
    ResearchOpen Access
    Nature Communications
    Volume: 15, P: 1-8