List of Articles SEM Open Access Article Abstract Page Full-Text 1 - Investigation the Dependence of Mobility on Carrier Concentration and Temperature in Organic Semiconductors Ali Mahmoudloo 10.30495/jptc.2023.70455.1244 Open Access Article Abstract Page Full-Text 2 - Preparation and Evaluation of NiFe204 and CuFe204 Nanoeatalysts by Combination of Sol- Gel Auto-Combustion Method and Irradiation Technique S. A. Khorrami S. A. Sepehr S. Manie G. Mahmoudzadeh S. Madani S. Moradi A. M. Sharif F. Gharib R. Lotfi