MULTIPLE QUANTUM-DOT INFRARED PHOTOTRANSISTORS

Citation
V. Ryzhii et al., MULTIPLE QUANTUM-DOT INFRARED PHOTOTRANSISTORS, Physica. B, Condensed matter, 227(1-4), 1996, pp. 17-20
Citations number
8
Categorie Soggetti
Physics, Condensed Matter
ISSN journal
09214526
Volume
227
Issue
1-4
Year of publication
1996
Pages
17 - 20
Database
ISI
SICI code
0921-4526(1996)227:1-4<17:MQIP>2.0.ZU;2-W
Abstract
A novel infrared photodetector - the quantum-dot infrared phototransis tor - based on a multiple quantum dot structure is considered theoreti cally. An analytical model of the device is developed to evaluate its performance. The dark current and sensitivity are calculated. It is sh own that the quantum-dot infrared phototransistor performance can surp ass that of the quantum-well photodetectors.