High responsitivity near infrared Ge photodetectors integrated on Si

被引:23
作者
Masini, G
Colace, L
Assanto, G
Luan, HC
Wada, K
Kimerling, LC
机构
[1] Terza Univ Rome, Dept Elect Engn, I-00146 Rome, Italy
[2] Terza Univ Rome, Natl Inst Phys Matter, I-00146 Rome, Italy
[3] MIT, Dept Mat Sci & Engn, Cambridge, MA 02139 USA
关键词
D O I
10.1049/el:19991010
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The authors have fabricated and tested heterojunction Ge/Si photodetectors based on pure Ge epitaxially grown on Si (001) using a two-step UHV-CVD process followed by cyclic thermal annealing. The detectors exhibit responsivities as high as 550mA/W at 1.32 mu m and 250mA/W at 1.55 mu m and response limes shorter than 850ps.
引用
收藏
页码:1467 / 1468
页数:2
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