TY - JOUR T1 - Positron annihilation studies of fluorine-vacancy complexes in Si and SiGe JO - Journal of Applied Physics PY - 2012/01/01 AU - Edwardson CJ AU - Coleman PG AU - El Mubarek HAW AU - Gandy AS ED - DO - DOI: 10.1063/1.3699314 PB - AIP Publishing VL - 111 IS - 7 SP - 073510 EP - 073510 Y2 - 2025/04/16 ER -