Electronic Structure Modification of Boron and Nitrogen Ion-Implanted Graphene Fingerprinted by STEM-EELS. (August 2014) - Kepaptsoglou, D.M.; Seabourne, C.R.; Hardcastle, T.; Nicholls, R.; Pierce, W.; Zan, R.; Bangert, U.; Scott, A.J.; Ramasse, Q.M.