Chaudhery Mustansar Hussain, Ph.D., is an adjunct professor and director of labs in the Department of Chemistry & Environmental Sciences at the New Jersey Institute of Technology (NJIT), Newark, New Jersey, USA. His research is focused on the applications of nanotechnology and advanced technologies and materials, analytical chemistry, environmental management, and various industries. Dr. Hussain is the author of numerous papers in peer-reviewed journals as well as prolific author and editor of several (around 200 publications with more than 50 books) scientific monographs and handbooks in his research areas published with Elsevier, Royal Society of Chemistry, John Wiley & Sons, CRC, and Springer. Prof. Sabu Thomas is a highly committed teacher and aremarkably active researcher well known nationally andinternationally for his outstanding contributions in polymerscience and nanotechnology. Prof.Thomas is currently vicechancellor of MahatmaGandhiUniversity,Kottayam, Kerala,India. He is also the director of the School of EnergyMaterials, Mahatma Gandhi University, and founder directorof International and Inter University Centre for Nanoscienceand Nanotechnology, MahatmaGandhiUniversity,Kerala, India. He is a former professor of polymer scienceand engineering in the School of Chemical Sciences. Prof.Thomas is a highly rated researcher with an h-index of111, guided more than 115 Ph.D. students, and has morethan 1000 publications to his credit with 55,000 citations.Prof. Thomas has received a number of national and internationalawards. Among the best polymer scientists, he isranked 114 in the world and 2nd in India.