Ultra-broadband modulation instability gain characteristics in As2S3 and As2Se3 chalcogenide glass photonic crystal fiber
Wang He-Lin†, , Wu Bin, Wang Xiao-Long
       

Variations of sideband wavelength with pump power when pump wavelength is 3724 nm for the As2Se3 PCF (a), and 2910 nm for the As2S3 PCF (b).