Abstract
Superlattice type photodiodes of a GaAs-AlXGa1-XAs structure were studied at room temperature. A combination of potential-well width and barrier width was sensitive to the charge multiplication factor. Using a diode of 10nm well and 15nm barrier, the detector characteristics were investigated from a point of view of achieving a high gain. This type of photodiodes was confirmed to be sensitive to Cherenkov light generated in water. Effects of carrier doping up to 1018cm-3 at room temperature on the multiplication rate is discussed.
Original language | English |
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Title of host publication | IEEE Nuclear Science Symposium and Medical Imaging Conference |
Editors | D. Merelli, J. Surget, M. Ulma |
Volume | 1 |
Publication status | Published - 2000 |
Event | 2000 IEEE Nuclear Science Symposium Conference Record - Lyon Duration: 2000 Oct 15 → 2000 Oct 20 |
Other
Other | 2000 IEEE Nuclear Science Symposium Conference Record |
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City | Lyon |
Period | 00/10/15 → 00/10/20 |
ASJC Scopus subject areas
- Computer Vision and Pattern Recognition
- Industrial and Manufacturing Engineering