T. Ohyama et al., Hybrid integrated eight-channel multiwavelength photoreceiver consisting of refracting-facet photodiodes on arrayed waveguide grating demultiplexer, ELECTR LETT, 37(1), 2001, pp. 48-49
A hybrid integrated eight-channel multi-wavelength photoreceiver consisting
of refracting-facet photodiodes (RFPDs) incorporated in an arrayed wavegui
de grating (AWG) demultiplexer has been successfully fabricated. The photor
eceiver shows a high responsivity of 0.6A/W and a very wide bandwidth of 16
GHz.