List of Articles Heterogeneous catalysts Open Access Article Abstract Page Full-Text 1 - Co3O4/NiO@GQDs@SO3H nanocomposite as high performance catalyst for the preparation of pyrimidines Hossein Shahbazi-Alavi Javad Safaei-Ghomi Ali Kareem Abbas 10.22034/jna.2019.1882952.1174 Open Access Article Abstract Page Full-Text 2 - Fabrication of HPA-ZSM-5 and their successful application to the recyclable heterogeneous catalyst for the smooth synthesis of spiro-pyrido-pyrimidine indoline derivatives Javad SafaeiGhomi Mohammaed Mutashar Raheleh Teymuri 10.22034/jna.2021.1914464.1238 Open Access Article Abstract Page Full-Text 3 - Co3O4/NiO@GQDs@SO3H nanocomposite as high performance catalyst for the preparation of pyrimidines Hossein Shahbazi-Alavi Ali Abbas Javad Safaei-Ghomi 10.22034/jna.2020.675053 Open Access Article Abstract Page Full-Text 4 - Fabrication of HPA-ZSM-5 and their successful application to the recyclable heterogeneous catalyst for the smooth synthesis of spiro-pyrido-pyrimidine indoline derivatives Javad SafaeiGhomi Mohammaed Abdulridha Mutashar Raheleh Teymuri 10.22034/jna.2021.690106