Dr Raji Vijayamma is a postdoctoral researcher in Professor Sabu Thomas’ lab at International and Inter University Centre for Nanoscience and Nanotechnology, Mahatma Gandi University,, Kerala, India. Dr. Nandakumar Kalarikkal is an Associate Professor at the School of Pure and Applied Physics and Joint Director of the International and Inter University Centre for Nanoscience and Nanotechnology of Mahatma Gandhi University, Kottayam, Kerala, India. His research activities involve applications of nanostructured materials, laser plasma, and phase transitions. He is the recipient of research fellowships and associateships from prestigious government organizations such as the Department of Science and Technology and Council of Scientific and Industrial Research of the Government of India. He has active collaborations with national and international scientific institutions in India, South Africa, Slovenia, Canada, France, Germany, Malaysia, Australia, and the United States. He has more than 130 publications in peer-reviewed journals. He also co-edited nine books of scientific interest and co-authored many book chapters. Professor Sabu Thomas is currently an Emeritus Professor of Mahatma Gandhi University, Kottayam, Kerala, India. He was the former Vice Chancellor of Mahatma Gandhi University. He is a Senior Professor of Christ University, Bangalore, India. He is also a visiting Professor at the Department of Chemical Sciences, University of Johannesburg, Johannesburg, South Africa, Department of Chemical Engineering, Faculty of Engineering, Chulalongkorn University, Bangkok, Thailand, and an Adjunct Faculty in the Department of Polymer and Process Engineering, IIT Roorkee, India. He is the Chairman of the TrEST Research Park, Trivandrum, Kerala, India. The H index of Professor Thomas is 163 and he has more than 133,000 citations