DocumentCode
1526848
Title
4H-SiC avalanche photodiode with multistep junction extension termination
Author
Yan, F. ; Luo, Y. ; Zhao, J.H. ; Bush, M. ; Olsen, G.H. ; Weiner, M.
Author_Institution
Dept. of Electr. & Comput. Eng., Rutgers Univ., Piscataway, NJ, USA
Volume
37
Issue
17
fYear
2001
fDate
8/16/2001 12:00:00 AM
Firstpage
1080
Lastpage
1081
Abstract
4H-SiC avalanche photodiodes (APDs) are fabricated with a multistep junction termination extension. The leakage current density has been dramatically reduced to as low as 1 μA/cm2 and photo-responsivity up to 105 A/W has been achieved. The 4H-SiC APDs can run very stably at power densities up to 104 W/cm2
Keywords
avalanche photodiodes; current density; optical fabrication; p-n junctions; photodetectors; semiconductor device reliability; semiconductor epitaxial layers; semiconductor materials; silicon compounds; ultraviolet detectors; 4H-SiC avalanche photodiode; SiC; fabrication; leakage current density; multistep junction extension termination; multistep junction termination extension; photo-responsivity; power densities;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20010720
Filename
948337
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