Abstract
The first AlGaAsSb/InGaAsSb phototransistors sensitive in the 2.0-2.1 μm spectral range are reported. These phototransistors exhibited both high gain and relatively low noise, and a record 2 μm detectivity of 3.9 × 1011 cmHz1/2/W was obtained at -20°C, which is equivalent to a noise-equivalent-power of 4.6 × 10-14 W/Hz 1/2.
Original language | English |
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Pages (from-to) | 766-767 |
Number of pages | 2 |
Journal | Electronics Letters |
Volume | 40 |
Issue number | 12 |
DOIs | |
Publication status | Published - 2004 Jun 10 |
All Science Journal Classification (ASJC) codes
- Electrical and Electronic Engineering