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 citationsDr. Yasir Beeran Pottathara is a scientific associate at Rudolfovo-Science and Technology Center, Novo Mesto, Slovenia. He has over 10 years of research experience in nanocomposites and materials, with special focus on nanocellulose multifunctional composites, 2D nanomaterials, and porous materials to advance the performance in the field of energy storage and flexible electronics. He has authored more than 30 publications, including original research articles and review papers with the Royal Society of Chemistry (RSC), American Chemical Society (ACS), Elsevier, Springer, and Wiley-VCH. He has edited or co-edited several books published by Elsevier - Micro and Nano technologies.