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Mechanical properties

Overcoming old barriers

Dislocation motion is crucial to the deformation of materials. The discovery that at least at lower temperatures quantum effects play an important role in this process considerably improves quantitative predictions of mechanical properties.

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Figure 1: Overcoming activation barriers.

References

  1. Proville, L., Rodney, D. & Marinica, M-C. 11, 845–849 (2012).

  2. Wigner, E. Trans. Faraday Soc. 34, 29–41 (1938).

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Correspondence to G. J. Ackland.

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Ackland, G. Overcoming old barriers. Nature Mater 11, 837–838 (2012). https://doi.org/10.1038/nmat3423

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