Title :
High-Speed Photodetection Exploiting Quasi-Unipolar Charge Transport
Author_Institution :
Georgia Institute of Technology, Savannah, GA, USA. E-mail: doug.yoder@gatech.edu
Abstract :
Theoretical and experimental analysis of high-speed quasi-unipolar photodiode operation is presented. Design optimization is demonstrated to lead to significant improvements in both modulation bandwidth and optical saturation power, and results are interpreted on the basis of physical modeling.
Keywords :
optical saturation; photodetectors; photodiodes; design optimization; high-speed photodetection; modulation bandwidth; optical saturation power; quasiunipolar charge transport; quasiunipolar photodiode operation; Absorption; Bandwidth; Charge carrier processes; Design optimization; Electron optics; Equivalent circuits; Optical materials; Optical saturation; Photodiodes; Power system modeling;
Conference_Titel :
Numerical Simulation of Optoelectronic Devices, 2007. NUSOD '07. International Conference on
Conference_Location :
Newark, DE
Print_ISBN :
978-1-4244-1431-4
DOI :
10.1109/NUSOD.2007.4349031