DocumentCode
863444
Title
A (Ga,Al) as Semiconductor Scintillator with Monolithically Integrated Photodiode: A New Detector
Author
Rühle, W.W. ; Glasow, P.A. ; Schwarzmichel, K.D.
Author_Institution
Siemens AG Central Research Laboratories, D-8520 Erlangen, F.R.Germany
Volume
30
Issue
1
fYear
1983
Firstpage
436
Lastpage
439
Abstract
A new type of a particle detector with a (Ga, Al) As-GaAs heterojunction is demonstrated. A liquid phase epitaxial (Ga, Al) As layer of up to 150 ¿m thickness with graded band gap acts as scintillator and the junction as photodiode with GaAs as absorbing layer. The device can be operated without bias. Particle spectra are presented and the position dependent net e,h pair creation energy is discussed.
Keywords
Absorption; Buffer layers; Gallium arsenide; Heterojunctions; Infrared detectors; Luminescence; Photodiodes; Photonic band gap; Radiation detectors; Semiconductor diodes;
fLanguage
English
Journal_Title
Nuclear Science, IEEE Transactions on
Publisher
ieee
ISSN
0018-9499
Type
jour
DOI
10.1109/TNS.1983.4332306
Filename
4332306
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