Abstract
As + and P + implantation was performed on semi-insulating (SI) and p-type InP samples for the purpose of creating a material suitable for ultrafast optoelectronic applications. SI InP samples were implanted with a dose of 1×10 16cm -2 and p-type InP was implanted with doses between 1×10 12 and 1×10 16cm -2. Subsequently, rapid thermal annealing at temperatures between 400 and 700°C was performed for 30 sec. Hall-effect measurements, double-crystal x-ray diffraction, and time-resolved femtosecond differential reflectivity showed that, for the highest-annealing temperatures, the implanted SI InP samples exhibited high mobility, low resistivity, short response times, and minimal structural damage. Similar measurements on implanted p-type InP showed that the fast response time, high mobility, and good structural recovery could be retained while increasing the resistivity.
Original language | English |
---|---|
Pages (from-to) | 2420-2423 |
Number of pages | 4 |
Journal | Journal of Applied Physics |
Volume | 92 |
Issue number | 5 |
DOIs | |
Publication status | Published - 1 Sept 2002 |