Metallic glasses are strong but can be brittle. The discovery of a metallic glass that also shows a high toughness against fracture is remarkable, and establishes metallic glasses, at least those based on noble metals, as materials with the highest known damage tolerance.
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Greer, A. Damage tolerance at a price. Nature Mater 10, 88–89 (2011). https://doi.org/10.1038/nmat2949
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DOI: https://doi.org/10.1038/nmat2949
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