@proceedings { Shi2013cleo, title = {Silicon CWDM Demultiplexers Using Contra-Directional Couplers}, year = {2013}, month = {06/2013}, pages = {CTu3F.5}, abstract = {We experimentally demonstrate ultra-compact (<0.008mm2), 4-channel CWDM demultiplexers using silicon photonic contra-directional couplers. Flat-top passbands of 10nm, insertion loss of lower than 1dB, and crosstalk of -20dB have been obtained.}, author = {Wei Shi and Han Yun and Charlie Lin and Xu Wang and Jonas Flueckiger and Nicolas Jaeger and Lukas Chrostowski} }