Title :
Dispersion engineering and mid-IR Supercontinuum generation in As2S3 step-index fiber
Author :
Sheela, C.S. ; Varshney, Shailendra K. ; Mahapatra, Sudipta
Author_Institution :
Dept. of Electron. & Electr. Commun. Eng., IIT Kharagpur, Kharagpur, India
Abstract :
We numerically design silica cladding chalcogenide core (As2S3) step-index fiber by solving the nonlinear Schrödinger equation to achieve broad supercontinuum over mid-IR(1000nm-4800nm) range in a 1-cm long fiber, pumped by 60fs pulses at 1550nm.
Keywords :
Schrodinger equation; arsenic compounds; chalcogenide glasses; optical design techniques; optical fibre cladding; optical fibre dispersion; optical glass; optical pumping; supercontinuum generation; As2S3; chalcogenide glasses; dispersion engineering; midinfrared supercontinuum generation; nonlinear Schrodinger equation; optical design; optical pumping; silica cladding chalcogenide core; size 1 cm; step-index fiber; time 60 fs; wavelength 1000 nm to 4800 nm; Glass; Nonlinear optics; Optical fiber devices; Optical fiber dispersion; Optical fiber theory;
Conference_Titel :
Photonics Conference (IPC), 2012 IEEE
Conference_Location :
Burlingame, CA
Print_ISBN :
978-1-4577-0731-5
DOI :
10.1109/IPCon.2012.6358742