Stimulated Brillouin scattering amplification in centimeter-long directly written chalcogenide waveguides Levy, Shahar ; Lyubin, Victor ; Klebanov, Matvei ; Scheuer, Jacob ; Zadok, Avi Abstract Publication: Optics Letters Pub Date: December 2012 DOI: 10.1364/OL.37.005112 Bibcode: 2012OptL...37.5112L