Ultra-compact Silicon Polarization Beam Splitter with a Short Coupling Length of 0.768 μm

Published on: 2018-03-11 | Author: Yong Zhang; Xiaodong Wang; Xuhan Guo; Ciyuan Qiu; Xiulan Cheng; Yikai Su | Category: research

We demonstrate an ultra-compact silicon polarization beam splitter with a coupling length of 0.768 μm. Lower than 2-dB insertion losses and over 10-dB extinction ratios are achieved over a wavelength range of 60 nm.