Negative index gratings in germanosilicate planarwaveguides
- 19 February 1998
- journal article
- Published by Institution of Engineering and Technology (IET) in Electronics Letters
- Vol. 34 (4) , 366-367
- https://doi.org/10.1049/el:19980259
Abstract
>25 dB negative index Bragg gratings have been written into germanosilicate waveguides fabricated by hollow-cathode plasma enhanced chemical vapour deposition (HC-PECVD). Differences in growth behaviour between the two polarisation states are observed.Keywords
This publication has 3 references indexed in Scilit:
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- Experimental evidence of two types of photorefractive effects occuring during photoinscriptions of Bragg gratings within germanosilicate fibresOptics Communications, 1993