TY - JOUR T1 - Highly efficient optical filter based on vertically coupled Photonic crystal cavity and bus waveguide JO - Optics Letters UR - http://dx.doi.org/10.1364/OL.38.000154 PY - 2013/01/09 AU - Debnath K AU - Welna K AU - Ferrera M AU - Deasy K AU - Lidzey DG AU - O'Faolain L ED - VL - 38 IS - 2 SP - 156 Y2 - 2025/11/03 ER -