Theoretical proposal of a low-loss wide-bandwidth silicon photonic crystal fiber for supporting 30 orbital angular momentum modes - Fig 3

<p>(a) n_eff of vector modes guided in PCF2# as a function of wavelength. (b) Δn_eff of vector modes guided in PCF2# as a function of wavelength.</p

Cross-section of the designed PCF2#.

<p>Cross-section of the designed PCF2#.</p

Theoretical proposal of a low-loss wide-bandwidth silicon photonic crystal fiber for supporting 30 orbital angular momentum modes - Fig 2

<p>The first row contains the normalized intensity profiles of HE₂₁, EH₁₁, EH₃₁, and EH₇₁ modes, and the remaining rows show the generation progress of the phase distributions of the corresponding OAM modes in (a), (b), (c), and (d) respectively.</p

Dispersion curve of the guided modes in PCF2# as a function of wavelength.

<p>Dispersion curve of the guided modes in PCF2# as a function of wavelength.</p

Confinement losses of the typical vector modes in PCF2# as a function of wavelength.

<p>Confinement losses of the typical vector modes in PCF2# as a function of wavelength.</p

Structural parameters of PCF.

<p>Structural parameters of PCF.</p