Dr. K. Karuppasamy is currently working as an Assistant professor at Division of Electronics & Electrical Engineering, Dongguk University-Seoul, South Korea. He received his Ph.D. in the field of nanocomposite electrolytes for lithium-ion batteries in Anna University, Chennai, India in 2014. Later, he completed his Post-Doc positions at Department of Metallurgical Engineering and Materials Science, Indian Institute of Technology Bombay, India, and Department of Chemical Engineering, Sogang University, Seoul, South Korea. His research interests mainly focus on synthesis and characterization of nanostructured materials for energy storage and conversion device applications. He has published more than 50 research papers in well reputed international journals and also authored for 25 international and national conference papers.