Designing an Ultra-Negative Dispersion Photonic Crystal Fiber with Square-Lattice Geometry

<table>Variation of peak dispersion (a) and peak dispersion wavelength (b) for percentage change of bigger air-hole diameter (<i>d </i><sub>1</sub>).</table>

International Scholarly Research Notices

fig9

Figure 9

Figure 9: Designing an Ultra-Negative Dispersion Photonic Crystal Fiber with Square-Lattice Geometry 