High performance silicon waveguide germanium photodetector
Li Chonga),b)†, Xue Chun-Laia), Li Ya-Minga), Li Chuan-Boa), Cheng Bu-Wena), Wang Qi-Minga)
       
Normalized frequency responses at the wavelength 1550 nm for the detector with a size of 4 μm× 10 μm.