Fig. 1. Cross sections of three different photonic crystal fibers. (a) TLPCF; (b) IPGIF; (c) SPQCF

Fig. 2. Refractive index profiles of three different vortex photonic crystal fibers. (a) TLPCF; (b) IPGIF; (c) SPQCF

Fig. 3. Δneff of adjacent vortex beams in three different vortex photonic crystal fibers

Fig. 4. Dispersion coefficient in three different vortex photonic crystal fibers. (a) Dispersion coefficient of HE21 mode versus wavelength; (b) dispersion coefficients of different supporting vector modes at 1550 nm

Fig. 5. Confinement loss in three different vortex photonic crystal fibers. (a) Confinement loss of HE21 mode versus wavelength; (b) confinement losses of different supporting vector modes at 1550 nm

Fig. 6. Nonlinear coefficient in three different vortex photonic crystal fibers. (a) Nonlinear coefficient of HE21 mode versus wavelength; (b) nonlinear coefficients of different supporting vector modes at 1550 nm

Fig. 7. L10 ps in three different vortex photonic crystal fibers. (a) L10 ps of HE21 mode versus wavelength; (b) L10 ps of different supporting vector modes at 1550 nm