Author(s): F. Zhao, L. Wang, D. Fan, B. X. Bie, X. M. Zhou, T. Suo, Y. L. Li, M. W. Chen, C. L. Liu, M. L. Qi, M. H. Zhu, and S. N. Luo
Aluminum crystals can respond to strain by twinning—a finding that challenges conventional conceptions of material deformation.

[Phys. Rev. Lett. 116, 075501] Published Wed Feb 17, 2016