Research Article

Ultrabroadband, Midinfrared Supercontinuum Generation in Dispersion Engineered As2Se3-Based Chalcogenide Photonic Crystal Fibers

Figure 4

Supercontinua generated in As2Se3-based PCF with μm and μm and calculated for different energies of (a) 45 pJ, (b) 90 pJ, (c) 135 pJ, and (d) 180 pJ. The input pulse has a FWHM of 160 fs. –––Maximum broadening for 1 cm PCF length with 180 pJ input energy (i.e., 1 kW peak power).
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