Authors: Gita Sedghi; Víctor M García-Suárez; Louisa J Esdaile; Harry L Anderson; Colin J Lambert; Santiago Martín; Donald Bethell; Simon J Higgins; Martin Elliott; Neil Bennett; J Emyr Macdonald; Richard J Nichols Journal: Nat Nanotechnol Date: 2011-07-31 Impact factor: 39.213