Research Article
Design and Theoretical Analysis of Highly Negative Dispersion-Compensating Photonic Crystal Fibers with Multiple Zero-Dispersion Wavelengths
Figure 6
Effective refractive index as a function of operating wavelength for different PCFs at a constant air hole size of 1.5 μm, a pitch size of Λ = 2.2, and an air filling ratio of /Λ = 0.68.