TY - CHAP AU - Cavallini, A. AU - Dupasquier, A. AU - Ferro, G. AU - Piqueras De Noriega, Francisco Javier AU - Valli, M. PY - 1997 DO - 255-257.614 SN - 0-87849-779-X UR - https://hdl.handle.net/20.500.14352/60855 AB - The radial vacancy distribution along a LEC-GaAs:Te wafer with an average free carrier concentration n = 1.5 x 10(18) cm(-3) was studied by means of positron lifetime spectroscopy. An M-shaped radial distribution of vacancy-like defects, most probably... M2 - 614 PB - Trans Tech Publications Ltd KW - As-Grown Gaas KW - Doped Gaas KW - Spectroscopy TI - Spatial distribution of vacancy defects in GaAs : Te wafers studied by positron annihilation TY - book part ER -