List of Articles Open Access Article Abstract Page Full-Text 1 - Effect of Hydrostatic Pressure on Optical Absorption Coefficient of InGaN/GaN of Multiple Quantum Well Solar Cells Rajab yahyazadeh zahra hashempour 10.30495/jopn.2021.27941.1221 20.1001.1.24237361.2021.6.2.3.7 Open Access Article Abstract Page Full-Text 2 - Development a simple and sensitive method for determination low trace of nickel by local surface plasmon resonance of citrate capped silver nanoparticles Hamed Azimi Seyyed Hamid Ahmadi Mohammad Reza Manafi Syed Hossein Hashemi Moosavi Mostafa Najafi 10.30495/jopn.2021.26382.1210 20.1001.1.24237361.2021.6.2.1.5 Open Access Article Abstract Page Full-Text 3 - Effect of Nitrogen on Negative Differential Conductance in Polythiophene Molecular Bridge Mohammad Nasiri fard Somaieh Ahmadi leila eslami 10.30495/jopn.2021.27568.1219 20.1001.1.24237361.2021.6.2.2.6 Open Access Article Abstract Page Full-Text 4 - Studyof the Spin-Orbit Interaction Effects on Energy Levels and the Absorption Coefficients of Spherical Quantum Dotand Quantum Anti-Dotunderthe Magnetic Field Tooraj Ghaffary Fatemeh Rahimi Yaghoob Naimi Hadi Khajehazad 10.30495/jopn.2021.27965.1222 20.1001.1.24237361.2021.6.2.4.8 Open Access Article Abstract Page Full-Text 5 - Performance Investigation of a Perovskite Solar Cell with TiO2 and One Dimensional ZnO Nanorods as Electron Transport Layers Shahram Rafiee Rafat Zahra Ahangari Mohammad Mahdi Ahadian 10.30495/jopn.2021.28208.1224 20.1001.1.24237361.2021.6.2.6.0 Open Access Article Abstract Page Full-Text 6 - Synthesis of Graphene Oxide Functionalized with Amio Methyl Phosphonic Acid (AMPA) and its Structural Characterization Farzad Vaziri Alamdarlo Ghahraman Solookinejad Fazel Zahakifar Masoud Rezvani Jalal Masoud Jabbari 10.30495/jopn.2021.28124.1223 20.1001.1.24237361.2021.6.2.5.9 Open Access Article Abstract Page Full-Text 7 - Enhancement of deep violet InGaN double quantum wells laser diodes performance characteristics using superlattice last quantum barrier Maryam Amirhoseiny Ghasem Alahyarizadeh 10.30495/jopn.2021.4776 20.1001.1.24237361.2021.6.2.1.5