High-Speed High Effiency Large Area Resonant Cavity Enhanced p-I-n Photodiodes for Multimode Fiber Communications
Unlu, M. S.
Mirin, R. P.
Christensen, D. H.
IEEE Photonics Technology Letters
Gokkavas, M., Dosunmu, O., Unlu, M. S., Ulu, G., Mirin, R. P., Christensen, D. H., & Ozbay, E. (2001). High-speed high-efficiency large-area resonant cavity enhanced pin photodiodes for multimode fiber communications. BOSTON UNIV MA DEPT OF ELECTRICAL AND COMPUTER ENGINEERING.
Please cite this item using this persistent URLhttp://hdl.handle.net/11693/11191
In this letter, we report AlGaAs–GaAs p-i-n photodiodes with a 3-dB bandwidth in excess of 10 GHz for devices as large as 60- m diameter. Resonant cavity enhanced photodetection is employed to improve quantum efficiency, resulting in more than 90% peak quantum efficiency at 850 nm.