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Direct writing of Bragg grating structures in waveguide bundles

: Thiel, M.; Flachenecker, G.; Schade, W.


Optical Society of America -OSA-, Washington/D.C.:
Bragg Gratings, Photosensitivity, and Poling in Glass Waveguides : Colorado Springs, Colorado United States June 17-20, 2012
Washington, DC: OSA, 2012
ISBN: 978-1-55752-946-6
Paper JM5A.57
Conference "Bragg Gratings, Photosensitivity, and Poling in Glass Waveguides" (BGPP) <2012, Colorado Springs/Colo.>
Fraunhofer HHI ()

Femtosecond laser processing of waveguide bundles with Bragg structures in bulk glass offers the possibility of stronger Bragg reflection signals, due to the higher refractive index contrast. First results of this new design are presented and will be discussed.