List of Articles FDTD Open Access Article Abstract Page Full-Text 1 - Design of an All- Optic Communication Filter Based on Photonic Crystal Structure Majid Malekian Hossein Emami Mohsen Ashourian Open Access Article Abstract Page Full-Text 2 - A Novel Structure for Optical Channel Drop Filter using Two-Dimensional Photonic Crystals with Square Lattice aram khoshtinat Mohammad Ghiamy Open Access Article Abstract Page Full-Text 3 - The New Method for Optical Channel Drop Filter with High Quality ابولفضل اسدپور حامد علیپور بنایی علیرضا عندلیب Open Access Article Abstract Page Full-Text 4 - Optical Filter Based On Point Defects in 2D Photonic Crystal Structur آرزو مالکی Open Access Article Abstract Page Full-Text 5 - Design of Biosensor for Diagnosis of Bio-molecules Using Surface Enhanced Raman Spectroscopy Babak Hassanshahi Sayyedjavad Sayyedfattahi 10.30495/ijbbo.2021.686484 Open Access Article Abstract Page Full-Text 6 - Improvement of Quality Specifications of Light-Emitting Diodes based on the Photonic Crystals Ali Kian Open Access Article Abstract Page Full-Text 7 - Increased Light Absorption in CIGS Solar Cells with Plasmonic Ag Nanostructures to Increase Efficiency Seyed Mohammad Sadegh Hsheminassab Mohsen Imanieh Abbas Kamali Seyyed ali Emamghorashi Saeed Hassanhasseini Open Access Article Abstract Page Full-Text 8 - Investigation of Using Anti-Reflecting Coatings in CZTS Solar Cells to Enhance the Light Absorption: Optimization by FDTD Method Mina Mirzaei Javas Hasanzadeh Ali Abdolahzadeh Ziabari Mehdi Mirzaei Open Access Article Abstract Page Full-Text 9 - Definition of Scatterer in Electromagnetic Wave Propagation Environment Using Image Processing Based on FDTD Method Mahmood Falah Ali Reza Malahzadeh Open Access Article Abstract Page Full-Text 10 - Design of an Improved Optical Filter Based on Dual-Curved PCRR for WDM Systems Vahid Fallahi Mahmood Seifouri Open Access Article Abstract Page Full-Text 11 - Novel Four-Channel All Optical Demultiplexer Based on Square PhCRR for Using WDM Applications Vahid Fallahi Mahmood Seifouri Open Access Article Abstract Page Full-Text 12 - Novel structure of optical add/drop filters and multi-channel filter based on photonic crystal for using in optical telecommunication devices Vahid Fallahi Mahmood Seifouri Open Access Article Abstract Page Full-Text 13 - Performance Improvement of Ultrathin CIGS Solar Cells Using Al Plasmonic Nanoparticles: The Effect of the Position of Nanoparticles Ali Abdolahzadeh Ziabari Sahar Royanian Reza Yousefi Saleh Ghoreishi