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Ultralow-Loss Planar \hbox {Si}_{3}\hbox {N}_{4} Waveguide Polarizers

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6 Author(s)
Bauters, J.F. ; Dept. of Electr. & Comput. Eng., Univ. of California, Santa Barbara, Santa Barbara, CA, USA ; Heck, M.J.R. ; Dai, D. ; Barton, J.S.
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We demonstrate broadband (1500-1620 nm) and low-loss planar waveguide polarizers with measurement-limited on-chip extinction as high as 75 dB. Polarizers can be fabricated in higher confinement 100-nm-thick as well as lower confinement 40-nm-thick Si3N4 cores to suit a variety of photonic systems.

Published in:

Photonics Journal, IEEE  (Volume:5 ,  Issue: 1 )