A photonic crystal based notch filter is analyzed by means of Finite element Method. Simulation results show that the filter exhibits a a notch with very narrow bandwidth and its position can be easily tuned with high accuracyover a wide range of wavelengths.
Finite Element analysis of Optical Notch Filters Based on Photonic Crystals / A., Cucinotta; S., Selleri; Vincetti, Luca; M., Zoboli. - ELETTRONICO. - (2003). (Intervento presentato al convegno European Conference on Integrated Optics tenutosi a Praga nel aprile 2003).