Photocarrier lifetime and transport in silicon supersaturated with sulfur

Research at Rensselaer was supported by the Army Research Office under Contract No. W911NF0910470 and by the NSF REU program at Rensselaer. Research at Harvard was supported by US Army ARDEC under Contract No. W15QKN-07-P-0092. D.R. was supported in part by a National Defense Science and Engineering Graduate fellowship.