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

Parameters of the designed As2Se3 PCF and As2S3 PCF: (a) transverse structure and field distribution; (b) dispersion variation with wavelength; (c) effective mode area and nonlinear coefficient versus wavelength.