Ultra-compact Broadband Silicon Polarization Beam Splitter Based on a Bridged Bent Directional Coupler

  • 作者:Yong Zhang,Yu He,Xinhong Jiang,Boyu Liu,Ciyuan Qiu,Yikai Su

  • 摘要:An ultra-compact (coupling length ~ 6.28 μm) broadband polarization splitter is experimentally demonstrated based on a silicon bridged bent directional coupler. The polarization extinction ratios are >15 dB and > 20 dB for the TE- and TM-polarized lights in the wavelength range of 90 nm, respectively.

  • 出版源:Proc. International Conference on Group IV Photonics

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