List of Articles finite-difference time-domain Open Access Article Abstract Page Full-Text 1 - Studying Focusing Properties of Graded Index Photonic Crystals Made of Material with Different Refractive Index Nasrin Miri Abdolrasoul Gharaati 20.1001.1.24237361.2017.2.3.6.4 Open Access Article Abstract Page Full-Text 2 - Novel Four-Channel All Optical Demultiplexer Based on Square PhCRR for Using WDM Applications Vahid Fallahi Mahmood Seifouri 20.1001.1.24237361.2018.3.4.5.2 Open Access Article Abstract Page Full-Text 3 - Design of high sensitivity and high FoM refractive index biosensor based on 2D-photonic crystal Mahmood Momeni Mohammad Javadian Sarraf Farzan Khatib 10.30495/jopn.2022.27033.1217 20.1001.1.24237361.2021.6.4.3.1