Nontrivial tensile behavior of rutile TiO2 nanowires: a molecular dynamics study Matin-Alsadat Mostaan, Jamal Davoodi, Hadi Alizadeh and Mohsen Yarifard Eur. Phys. J. B, 91 10 (2018) 260 Published online: 22 October 2018 DOI: 10.1140/epjb/e2018-90330-3