Nakshatra Bahadur Singh, PhD, is Emeritus Professor at Sharda University, India, with extensive experience in materials science and energy. He has authored six books, edited six others, and published over 340 research articles. Md. Abu Bin Hasan Susan, PhD, is Professor of Chemistry and Director of the Nanotechnology Centre at Dhaka University, Bangladesh. He has published 227 articles, including 37 book chapters, and received numerous awards. Aniruddha Mondal, PhD, is a Research Scientist in Material Chemistry at Lulea University of Technology, Sweden. He has authored over 50 high-impact publications and contributed to two patents. Ratiram G. Chaudhary, PhD, is Associate Professor and Head of the Post Graduate Department of Chemistry at Seth Kesarimal Porwal College, India. He has published 110 research articles and 35 book chapters.