Milind Shrinivas Dangate, Ph D, is currently an associate professor in the Department of Chemistry, Vellore Institute of Technology, Chennai, India. He has authored several publications and has a grant and a fellowship to his credit, in addition to several postdoctoral appointments. W. S. Sampath, Ph D, is a professor in the Department of Mechanical Engineering, Colorado State University, Director for Next Generation Photovoltaics (NGPV) Laboratory at Colorado State University, and Site Director at NSF I/UCRC for Next Generation Photovoltaics. With over 30 years of industry experience, he has contributed significantly to the science of renewable energy. O. V. Gnana Swathika, Ph D, is an associate professor in the School of Electrical Engineering at VIT Chennai, India. She earned her Ph D in electrical engineering at VIT University and completed her postdoc at the University of Moratuwa, Sri Lanka. Sanjeevikumar Padmanaban, Ph D, is a faculty member with the Department of Electrical Engineering, IT and Cybernetics, University of South-Eastern Norway, Porsgrunn, Norway. He received his Ph D in electrical engineering from the University of Bologna, Italy. He has almost ten years of teaching, research and industrial experience and is an associate editor on a number of international scientific refereed journals. He has published more than 300 research papers and has won numerous awards for his research and teaching. He is currently involved in publishing multiple books with Wiley-Scrivener.