Dr. Seyed Amir Hossein Zamzamian is an Associate Professor of Chemical Engineering at the Materials and Energy Research Center (MERC), Iran, where he is affiliated with the Solar Energy Research Group. He received his Ph.D. from Tarbiat Modarres University and has more than two decades of experience in renewable energy technologies, advanced heat transfer systems, and nano-enabled energy applications.

Dr. Zamzamian’s research focuses on nanofluids, solar thermal systems, hybrid nano-additives for combustion enhancement, biodiesel and nano-biodiesel development, and sustainable alternative fuels. He has held leadership roles in national renewable energy programs, including serving as Head of the Solar Energy Group at the Ministry of Energy of Iran. His work has resulted in numerous ISI-indexed publications and collaborative research initiatives aimed at improving energy efficiency, reducing emissions, and advancing nano-technology-based fuel solutions for sustainable energy systems.