TY - JOUR AU - Bangert, U. AU - Pierce, W. AU - Kepaptsoglou, D. M. AU - Ramasse, Q. AU - Zan, R. AU - Gass, M. H. AU - Van den Berg, J. A. AU - Boothroyd, C. B. AU - Amani, J. AU - Hofsäss, H. TI - Ion Implantation of Graphene—Toward IC Compatible Technologies JO - Nano letters VL - 13 IS - 10 SN - 1530-6992 CY - Washington, DC PB - ACS Publ. M1 - FZJ-2015-03840 SP - 4902 - 4907 PY - 2013 AB - Doping of graphene via low energy ion implantation could open possibilities for fabrication of nanometer-scale patterned graphene-based devices as well as for graphene functionalization compatible with large-scale integrated semiconductor technology. Using advanced electron microscopy/spectroscopy methods, we show for the first time directly that graphene can be doped with B and N via ion implantation and that the retention is in good agreement with predictions from calculation-based literature values. Atomic resolution high-angle dark field imaging (HAADF) combined with single-atom electron energy loss (EEL) spectroscopy reveals that for sufficiently low implantation energies ions are predominantly substitutionally incorporated into the graphene lattice with a very small fraction residing in defect-related sites. LB - PUB:(DE-HGF)16 UR - <Go to ISI:>//WOS:000326356300050 C6 - pmid:24059439 DO - DOI:10.1021/nl402812y UR - https://juser.fz-juelich.de/record/201546 ER -