Dr. R. Suresh Babu is currently working as a Post Doctoral Research Fellow in the Laboratory of Experimental and Applied Physics, Centro Federal de Educação Tecnológica, Celso Suckow da Fonseca, Rio de Janeiro, Brazil. He has received his B.Sc. and M.Sc. degrees from the Department of Chemistry, National College, Bharathidasan University, Tiruchirappalli, India. In October 2012, he obtained his Ph.D degree from the Department of Analytical Chemistry, University of Madras for his research on “Chemically modified electrodes using nanomaterials with room temperature ionic liquids as binder and electrolyte for electroanalysis”. Later, he worked as a post-doctoral researcher at the Department of Printed Electronics Engineering, Sunchon National University, South Korea for two years. He has published 38 papers on his research work in peer-reviewed international journals. He has presented his research findings in various international and national conferences. His current research interest is on the design and fabrication of chemical sensors, biosensors, supercapacitors and DSSCs.