Inspec keywords: elemental semiconductors; optical waveguides; finite difference time-domain analysis; silicon; photonic crystals; optical filters; integrated optics

Other keywords: wavelength filter; distinct transmission peaks; stop band.; twin one-dimensional photonic crystal cavity silicon waveguides; Si; one-directional output; 1D-PhC; three-dimensional finite difference time domain simulation

Subjects: Optical materials; Optical waveguides and couplers; Optical waveguides; Photonic bandgap materials; Integrated optics; Optical coatings and filters; Spectral and other filters; Integrated optics