National Research Council of Canada. Security and Disruptive Technologies
Bragg Gratings, Photosensitivity, and Poling in Glass Waveguides, 5-8 September 2016, Sydney, Australia
High temperature stable FBGs are observed after 800°C-annealing of Type I gratings that were written through the polyimide coating of H2-loaded high Ge-doped silica fibers with a fs-IR laser and a phase mask.
Photonics and Fiber Technology 2016 (ACOFT, BGPP, NP): BM3B.2–.