DocumentCode
1550327
Title
Amorphous metal-semiconductor-metal photodetector (MSM-PD) with bottom ridged Cr electrodes
Author
Laih, Li-Hong ; Chang, Tien-Chang ; Chen, Yen-Ann ; Tsay, Wen-Chin ; Hong, Jyh-Wong
Author_Institution
Dept. of Electr. Eng., Nat. Central Univ., Chung-Li, Taiwan
Volume
35
Issue
12
fYear
1999
fDate
6/10/1999 12:00:00 AM
Firstpage
1021
Lastpage
1022
Abstract
An amorphous metal-semiconductor-metal photodetector with ridged electrodes and an absorption layer of 600 nm of intrinsic hydrogenated amorphous silicon-germanium (i-a-SiGe:H) was fabricated on Corning 7059 glass. The ridged electrodes not only increase the volume of the absorption region but also cause a stronger lateral electric field in the absorption layer and hence effectively increase the responsivity of the device
Keywords
Ge-Si alloys; amorphous semiconductors; chromium; electrodes; metal-semiconductor-metal structures; photodetectors; Corning 7059 glass; SiGe:H-Cr; amorphous metal-semiconductor-metal photodetector; bottom ridged Cr electrode; intrinsic hydrogenated amorphous silicon-germanium absorption layer; lateral electric field; responsivity;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19990612
Filename
788083
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