Dr. AKKAMMAGARI Putta Rangappa obtained his Ph.D. from Yonsei University, South Korea. His research focuses on Materials science and engineering, with a particular emphasis on energy and environmental catalysis. He specializes in developing innovative photocatalytic materials for sustainable solutions such as Biomass conversion, Plastic waste upcycling, and Carbon dioxide reduction. Through his research, Dr. Rangappa is dedicated to advancing clean energy technologies and promoting environmental sustainability.