TY - JOUR T1 - Effects of silicon and germanium adsorbed on graphene A1 - Akturk, E. A1 - Ataca, C. A1 - Ciraci, S. JA - Applied Physics Letters Y1 - 2010 VL - 96 SP - 123112-1 EP - 3 N1 - 07.11.2011 M2 - doi: 10.1063/1.3368704 ER -