DocumentCode
3624489
Title
Investigation of Si delta-doped InGaAs/GaAs QW MSM photodetectors
Author
M. Florovic;J. Kovac;R. Srnanek;J. Jakabovic;J. Chovan;B. Sciana;D. Radziewicz;M. Tlaczala
Author_Institution
Department of Microelectronics, Faculty of Electrical Engineering and Information Technology, Slovak University of Technology, Ilkovi?ova 3, 812 19 Bratislava, Slovakia
fYear
2006
Firstpage
129
Lastpage
132
Abstract
The aim of this work is to point on the electrical and optical properties of interdigital MSM photodetectors containing Si delta-doped In0.22Ga0.78As/GaAs QW in dependence of different QW depth under UD GaAs cap layer. For this purposes the delta-doped structure was bevelled. The I-V characteristics in dark and under illumination as well as time response dependence on cap layer thickness were measured and evaluated
Keywords
"Indium gallium arsenide","Gallium arsenide","Photodetectors","Voltage","Spectroscopy","Photoconductivity","Wavelength measurement","Dark current","Time factors","Time measurement"
Publisher
ieee
Conference_Titel
Advanced Semiconductor Devices and Microsystems, 2006. ASDAM ´06. International Conference on
Print_ISBN
1-4244-0369-0
Type
conf
DOI
10.1109/ASDAM.2006.331171
Filename
4133095
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