4FEDF8E0-3055-4F5D-9C27-C9E8F2699886University of Surrey Ion Beam CentreResearch GrantEP/D032210/1798CB33D-C79E-4578-83F2-72606407192CEPSRCINCOME_ACTUAL2271580678D338E-1F5E-47C8-8BCE-91C58FE59C72Positron annihilation studies of fluorine-vacancy complexes in Si and SiGeJournal of Applied Physics76a7783d55d875f8088366e6a3061ff0Edwardson C2012-01-01http://dx.doi.org/10.1063/1.36993140021-8979http://dx.doi.org/10.1063/1.36993147Journal Article/Review545f9942e26a58.11785386