To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Video 4 Movie S4. The molecular dynamics simulation series of the Fe atom diffusion on the armchair edge. Direct in situ observations of single Fe atom catalytic processes and anomalous diffusion at graphene edges Jiong Zhao, Qingming Deng, Stanislav M. Avdoshenko, Lei Fu, Jürgen Eckert, and Mark H. Rümmeli PNAS. 2014. DOI: 10.1073/pnas.1412962111 Download Original Video Browse All Videos »