TY - GEN AU - Belt,Michael AU - Bovington,Jock AU - Moreira,Renan AU - Bauters,Jared F AU - Heck,Martijn J R AU - Barton,Jonathon S AU - Bowers,John E AU - Blumenthal,Daniel J TI - Sidewall gratings in ultra-low-loss Si3N4 planar waveguides SN - 1094-4087 PY - 2013///0904 N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S UR - https://doi.org/10.1364/OE.21.001181 ER -