Ultra-Power Efficient Heterogeneous III-V/Si De-Interleavers for DWDM Optical Links

Heterogeneously integrated III-V/Si MOSCAP de-interleavers with a channel spacing of 65 GHz are demonstrated in the O-band. N
^th
order AMZI and ring-assisted AMZI show flattop response with improved crosstalk performance via III-V/Si MOSCAP tuning.