Thangavelu Kokulnathan received his bachelor’s degree (2012) in electronics and his master’s degree (2014) in nanoscience and technology from Bharathiar University, India. He obtained his Ph.D. degree (2018) in Physics (Material Science) from the National Taipei University of Technology (NTUT), Taiwan. Currently, he is working as a research assistant professor at NTUT. His current research interests include the synthesis of nanocomposites and applications related to electrochemical sensors, surface-enhanced Raman spectroscopy, and energy conversions. He has published over 85 research articles in SCI journals. He also serves as a consulting editor and reviewer for material science journals.