Dr. Atanu Jana is an Assistant Professor in the Division of System Semiconductor at Dongguk University, Seoul, Republic of Korea. He completed his PhD in Chemistry at the University of Calcutta, India, and is the recipient of several prestigious awards and honors, including the CSIR Junior and Senior Research Fellowships. Prior to his current appointment, he served as a Research Scientist at the School of Natural Science, Ulsan National Institute of Science and Technology (UNIST), Republic of Korea, a Research Associate in the Department of Chemistry at the Indian Institute of Technology Delhi (IIT Delhi), India, and a Post-Doctoral Research Fellow at Indiana University-Purdue University Indianapolis (IUPUI), USA. Dr. Jana has published more than 100 peer-reviewed research articles in leading international journals and serves as a reviewer and investigator for scientific societies and competitive research programs. His research interests focus on understanding and engineering advanced energy materials for practical applications, including light-emitting diodes (LEDs), X-ray imaging technologies, and water-splitting systems.