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Discrete non-planar reflections of a fs laser pulse written volume Bragg grating (VBG)

: Richter, Daniel; Voigtländer, Christian; Thomas, Jens U.; Tünnermann, Andreas; Nolte, Stefan

Fulltext ()

OSA technical digest. Online resource (2012), BM2D.3
Conference "Bragg Gratings, Photosensitivity, and Poling in Glass Waveguides" (BGPP) <2012, Colorado Springs/Colo.>
Conference Paper, Electronic Publication
Fraunhofer IOF ()

We present a VBG inscribed in fused silica by three beam interference of fs pulses. The generated twodimensional grating structure exhibits a discrete diffraction pattern which can be described based on the Ewald sphere.