DocumentCode :
1067237
Title :
Vapor phase epitaxially grown InGaAs photodiodes
Author :
Susa, Nobuhiko ; Yamauchi, Yoshiharu ; Kanbe, Hiroshi
Author_Institution :
Nippon Telegraph and Telephone Public Corporation, Musashino-shi, Tokyo, Japan
Volume :
27
Issue :
1
fYear :
1980
fDate :
1/1/1980 12:00:00 AM
Firstpage :
92
Lastpage :
98
Abstract :
Vapor phase InxGa1-xAs photodiodes were fabricated for compositions x = 0-0.57 . p+-layers were made by Zn diffusion using ZnAs2as a Source. Dark currents at half the breakdown voltage for x = 0.15, 0.17, and 0.31 were as low as those fabricated by liquid phase epitaxy. The planar structure is superior to a mesa structure with respect to dark current. Dark currents for various compositions were compared with theoretical estimation. Current multiplications in planar diodes with x = 0.31 were about 10 at the junction center and 200-300 at the periphery. Response time to 1.06-µm Nd: YAG mode locked laser pulses was measured to be about 250 ps.
Keywords :
Dark current; Delay; Diodes; Epitaxial growth; Estimation theory; Indium gallium arsenide; Laser mode locking; Photodiodes; Pulse measurements; Zinc;
fLanguage :
English
Journal_Title :
Electron Devices, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-9383
Type :
jour
DOI :
10.1109/T-ED.1980.19826
Filename :
1480619
Link To Document :
بازگشت