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The cross section of the PCS structure.
The corresponding relation between the eigenmode of PCS and that of 2D PC.
Comparison of dispersion diagram for TE mode of a square photonic crystal slab between the FDTD and the present method. The slab has thickness of and dielectric constant of 12, and air holes have radii of .
Comparison of band structure for TE mode of the line defect waveguide in triangular photonic crystal slab between the FDTD and the present methods. The slab has thickness of , and air holes have radii . The refractive indices of the core, undercladding, and overcladding are 3.5, 1.46, and 1, respectively.
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