Name Omid Fallahpisheh Affiliation دانشجو سایر دانشگاههای کشور Degree _ Website Email Omidfallah2020 [at] yahoo [dot] com JournalPaper Presentation Book Thesis FinishedProject TheorizingChair Speech GrantAttraction Innovation Festival Sabbatical Refereeing Art StandardCreation TitleJournal 1 Preparation and characterization of core-shell structured CaCO3-SiO2 and hollow silica nanoparticles and evaluation of their effects on cement mortar properties Journal of Sustainable Cement-Based Materials