Payam ZarrintajPayam Zarrintaj is an experienced polymer engineer; he received his BSc degree from Amirkabir University of Technology, Iran, followed by a MSc (2013) and PhD (2018) from Tehran University, Iran. He is currently a postdoctoral research fellow at the chool of Chemical Engineering, Oklahoma State University, USA. His research interests include smart hydrogel/polymers and nanoparticles with well-controlled microstructures and properties for biomedical applications. He has contributed to >90 scientific papers and book chapters. Read More Read Less