List of Articles band gap diagram Open Access Article Abstract Page Full-Text 1 - Investigating the Properties of an Optical Waveguide Based on Photonic Crystal with Point Defect and Lattice Constant Perturbation Khojasteh Zarei Ghahraman Solookinejad Masoud Jabbari 20.1001.1.24237361.2016.1.1.6.3