فهرس المقالات ring resonators حرية الوصول المقاله صفحة الملخص نص كامل 1 - A New Proposal for PCRR- Based Optical Channel Drop Filter Zohreh Rashki Seyyed Javad SeyyedMahdavi Chabok حرية الوصول المقاله صفحة الملخص نص كامل 2 - Novel Design for Photonic Crystal Ring Resonators Based Optical Channel Drop Filter ZOHREH RASHKI Seyed Javad Seyed Mahdavi chabok حرية الوصول المقاله صفحة الملخص نص كامل 3 - A Printed Circuit Board metamaterial for H9N2 avian flu virus sensing based on plasmonic induced transparency in THz regime Abdolrasol Gharati Mohammad Reza Forozeshfard Maryam Salari 10.30495/jopn.2024.32973.1310