Prof. Sabu Thomas, D.Sc., Ph.D., FRSC is Vice-Chancellor, Mahatma Gandhi University, Kottayam, Kerala, India, and the Founder Director, International and Inter University Centre for Nanoscience and Nanotechnology. He is also Professor, School of Chemical Sciences, and is the Director of School of Energy Materials, Mahatma Gandhi University, Kottayam-686560, Kerala, India.