Title :
Ultralow-Loss Planar
Waveguide Polarizers
Author :
Bauters, J.F. ; Heck, Martijn J. R. ; Dai, Dao-Qing ; Barton, J.S. ; Blumenthal, D.J. ; Bowers, John E.
Author_Institution :
Dept. of Electr. & Comput. Eng., Univ. of California, Santa Barbara, Santa Barbara, CA, USA
Abstract :
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.
Keywords :
extinction coefficients; optical fabrication; optical losses; optical planar waveguides; optical polarisers; silicon compounds; Si3N4; on-chip extinction; photonic systems; size 100 nm; size 40 nm; ultralow loss planar waveguide polarizers; wavelength 1500 nm to 1620 nm; Loss measurement; Optical device fabrication; Optical fibers; Optical losses; Optical polarization; Planar waveguides; Waveguides; waveguide devices;
Journal_Title :
Photonics Journal, IEEE
DOI :
10.1109/JPHOT.2012.2234095