Carbon atoms moving at the edge of a hole in graphene

From the paper Science 27 March 2009: Vol. 323. no. 5922, pp. 1705 - 1708 DOI: , “Graphene at the Edge: Stability and Dynamics,“ Çağlar Ö. Girit, Jannik C. Meyer, Rolf Erni, Marta D. Rossell, C. Kisielowski, Li Yang, Cheol-Hwan Park, M. F. Crommie, Marvin L. Cohen, Steven G. Louie, A. Zettl The movie shows a high-resolution transmission electron microscopy study of the structure and dynamics of graphene at the edge of a hole in a suspended, single atomic layer of graphene. The inj