Author:
Uddin M. Rakib,Wallner Jin,Dikshit Amit,Timalsina Yukta,Khatijah S.,Fahrenkopf Nicholas M.,Harame David L.
Abstract
A 30-µm length silicon rib-waveguide based on-chip optical attenuator is fabricated and experimentally demonstrated. For a wide range of wavelengths (1490-1590nm), the attenuator offers around 2.6 dB of attenuation at 1.5V.