Presentation Information
[TuP-E-6]Femtosecond Laser Direct Writing of 45° Tilted Waveguide Bragg Grating for Polarization Beam Splitting
Jiaming Wu1, ○Xuewen Shu1 (1.Huazhong University of Science and Technology)
Keywords:
polarization beam splitter,spatial division multiplexing (SDM) waveguide devices
We demonstrate a novel polarization beam splitter based on 45° tilted waveguide Bragg gratings inscribed by femtosecond laser. The maximum polarization extinction ratio reaches 20 dB with a grating length of only 2.83 mm.