%0 Journal Article %T High performance Bragg gratings in chalcogenide rib waveguides written with a modified Sagnac interferometer %A Shokooh-Saremi, Mehrdad %A V. G. Ta’eed %A N. J. Baker %A I. C. M. Littler %A D. J. Moss %A B. J. Eggleton %A Y. Ruan %A B. Luther-Davies %J Journal of the Optical Society of America B: Optical Physics %@ 0740-3224 %D 2006