Figure 3

Polarization properties of optical-lattice-like cladding waveguides (a–d) All-angle light transmission along the transverse plane at 633 nm in optical-lattice-like cladding waveguides Nos 1–4, respectively.
Polarization properties of optical-lattice-like cladding waveguides (a–d) All-angle light transmission along the transverse plane at 633 nm in optical-lattice-like cladding waveguides Nos 1–4, respectively.