標題: | Ultralow leakage In0.53Ga0.47As p-i-n photodetector grown on linearly graded metamorphic InxGa1-xP buffered GaAs substrate |
作者: | Lin, GR Kuo, HC Lin, CK Feng, M 光電工程學系 Department of Photonics |
關鍵字: | GaAs;InGaP;In0.53Ga0.47As;metamorphic;p-i-n photodetector |
公開日期: | 1-六月-2005 |
摘要: | A novel top-illuminated In-0.53 Ga-0.47 As p-i-n photodiodes (MM-PINPD) grown on GaAs substrate by using linearly graded metamorphic InxGa1-xP (x graded from 0.49 to 1) buffer layer is reported. The dark current, optical responsivities, noise equivalent power, and operational bandwidth of the MM-PINPD with aperture diameter of 60 mu m are 13 pA, 0.6 A/W, 3.4 x 10(-15) W/Hz(1/2), and 7.5 GHz, respectively, at 1550 nm. The performances of the MM-PINPD on GaAs are demonstrated to be comparable to those of a similar device made on InGaAs-InP substrate. |
URI: | http://dx.doi.org/10.1109/JQE.2005.847570 http://hdl.handle.net/11536/13631 |
ISSN: | 0018-9197 |
DOI: | 10.1109/JQE.2005.847570 |
期刊: | IEEE JOURNAL OF QUANTUM ELECTRONICS |
Volume: | 41 |
Issue: | 6 |
起始頁: | 749 |
結束頁: | 752 |
顯示於類別: | 期刊論文 |