V. Magnin et al., A 3-TERMINAL EDGE-COUPLED INGAAS INP HETEROJUNCTION PHOTOTRANSISTOR FOR MULTIFUNCTION OPERATION/, Microwave and optical technology letters, 17(6), 1998, pp. 408-412
A three-terminal edge-coupled InGaAs / InP phototransistor is reported
. A dc photocurrent gain near 60 and an optical unity gain frequency o
f 40 GHz were measured. The mixing of a modulated optical signal and a
microwave signal applied on the base terminal is presented. Optical a
nd electrical modeling are used to analyze and improve the device perf
ormances. (C) 1998 John Wiley & Sons, Inc.