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Vlasov, “Mode conversion losses in silicon-on-insulator photonic wire based racetrack resonators,” Opt.
Mc Nab, “Active control of slow light on a chip with photonic crystal waveguides,” Nature 438, 65–69 (2005).
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Rsoft Design Group, “Full WAVE 4.0 Manual, (2005). The cutoff wavelengths (black lines) are determined by band structure calculations.
Hagness, Computational Electrodynamics: The Finite-Difference Time-Domain Method (2005). Phase-space for the two lowest order TE and TM modes as a function of the waveguide width for three Si slab thicknesses h: (a) 300nm, (b) 226nm and (c) 150nm.