Lai Kuan-YikYeong Kee ChoonToh Pek LanChee Leong-Lee2025-01-022025-01-022016-0310.1109/ICP.2016.7509997https://dspace-cris.utar.edu.my/handle/123456789/9599Enhancement of second harmonic generation in nonlinear photonic crystals with two defective layersproceedings-article