List of Articles مشتقات زانتن Open Access Article Abstract Page Full-Text 1 - Synthesis of Nanostructured Sulfonated Covalent Organic Frameworks as Catalyst in the Preparation of 14-aryl-H14-Dibenzo (a, j) Derivatives of Xanthines R. Farsi M.M. Mohammadi S.J. Saghanezhad Open Access Article Abstract Page Full-Text 2 - Evaluation of the Efficiency and Optimization of TPU/PANI/CoFe2O4 Nanocomposite for Efficient Electromagnetic Absorption Coating in the X-band A. Momeni A. Arezoo R. Fazaeli M. Khavarpour