C. Cohenjonathan et al., WAVE-GUIDE ALINAS GAALINAS AVALANCHE PHOTODIODE WITH A GAIN-BANDWIDTHPRODUCT OVER 160GHZ/, Electronics Letters, 33(17), 1997, pp. 1492-1493
A waveguide AIInAs/AlGaInAs superlattice avalanche photodiode with a r
ecord 3dB bandwidth of > 20GHz is reported at a wavelength of 1.55 mu
m. A large gain-bandwidth product of > 160GHz is obtained. These devic
es are suitable for 20 Gbit/s long wavelength photoreceivers.