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Demonstration of UV-written waveguides, Bragg gratings and cavities at 780nm, and an original experimental measurement of group delay

Wed, 2011-12-07 16:03 - Donatella Rosetti
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Date: 
2011-11-22
Author(s): 

G. Lepert, M. Trupke, E.A. Hinds, H. Rogers, J.C. Gates, P.G.R. Smith

Reference: 

Optics Express, 19 (2011)
http://dx.doi.org/10.1364/OE.19.024933

We present direct UV-written waveguides and Bragg gratings operating at 780 nm. By combining two gratings into a Fabry-Perot cavity we have devised and implemented a novel and practical method of measuring the group delay of Bragg gratings.