Dr. Rahul Kumar Dhaka is currently an Assistant Professor at Department of Chemistry, College of Basic Sciences and Humanities at Chaudhary Charan Singh Haryana Agricultural University (CCS HAU), Hisar, Haryana, India. He previously worked as an Assistant Professor in Hanyang University, Seoul, South Korea. Dr. Rahul earned his PhD in Physical and Analytical Chemistry from prestigious IIT Roorkee, India and has more than 10 years of professional research experience in material science, environmental and analytical chemistry. He has contributed numerous book chapters and published more than 40 research/review papers in international journals of repute such as high impact journals like Chemical Reviews, Coordination Chemistry Reviews Factor, and Chemical Engineering Journal.