Ultrastrong UV-written gratings in PECVD-grown germanosilicate waveguides
- 23 January 1997
- proceedings article
- Published by SPIE-Intl Soc Optical Eng
- Vol. 2998, 142-146
- https://doi.org/10.1117/12.264175
Abstract
We report gratings with a transmission contrast ratio of over 45 dB, written in PECVD grown germanosilicate waveguides without the aid of hydrogen loading.Keywords
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