We report the photo-inscription of Bragg gratings in chalcogenide (As2Se3) fibers tapered down to 1 µm. A transmission dip of <-30 dB at a wavelength of 1573 nm is achieved after 9 minutes of exposure time with 633 nm light.
© 2011 OSA
R. Ahmad and M. Rochette, "Bragg grating in sub-wavelength chalcogenide wires," in Advanced Photonics, OSA Technical Digest (CD) (Optical Society of America, 2011), paper SOTuB4.
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