Dr. Manish Kumar obtained his M.Tech. degree in Ceramic Engineering from Indian Institute of Technology, Banaras Hindu University, Varanasi, and Ph.D. degree in Physics from Institute of Science, Department of Physics, Banaras Hindu University, Varanasi, India. At present, he is serving as Assistant Professor at Department of Physics, ARSD College, University of Delhi, New Delhi, India, since last more than 12 years. His research area focuses on environmental-friendly multifunctional materials for energy and memory devices, materials for green energy solutions, multiferroics, magnetoelectrics, composites, perovskite materials for photovoltaic applications, supercapacitors, white light emitting materials, solar simulation via different softwares, and DFT calculation. Recently, he was listed among top 2% scientists worldwide by Stanford University Ranking-2021 and published more than 125 research publications in international journals of high repute, 1 authored book on White Light Emitting Materials, 5 edited books (in press) in Springer Nature, 30 international book chapters, and 1 Indian Patent with h-index of 28, i10-index of 68 including more than 2550 citations as per Google Scholar. He has delivered the talks in a number of national and international conferences. He is also Member of various research committees of different universities. In addition, he has completed two research projects as Co-investigator funded by University of Delhi and one is under process as Principal Investigator. He is guiding number of Ph.D., M.Sc. and under graduate students as supervisor and/cosupervisor. Dr. Kumar is serving and/served as an editor in number of highly reputed journals such as Scienti?c Reports (Nature), Materials Today Communications (Elsevier), High Performance Polymers (SAGE), Materials Today: Proceedings (Elsevier) and Springer Nature Books. He has organized one national conference (RAFM-2020) as a co-convener and three international conferences (RAFM-2022, RAFM-2024 and APGC-2025) as a convener.