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

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


Optics Express, 19 (2011)

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.