4.8 Article

Penta-Twin Destruction by Coordinated Twin Boundary Deformation

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Summary: The research reveals the unprecedented shear deformability of twins in nanocrystals, with extreme shear deformability up to 364% through TB sliding. The study shows that sliding-induced plasticity is orientation-dependent and relies critically on geometric inhomogeneities, which has implications for improving metal processing by severe plastic deformation.

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