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

Figure 1

Chromatic dispersion for hexagonal PCFs with pitches of 3.5 μm (dashed), 4.5 μm (dotted), and 5.5 μm (dashed dotted).