Velumani Subramaniam is an Associate Professor in the Department of Mechanical Engineering at Texas A&M University, United States. He is presently working on novel micro- and nano-structured materials for harvesting renewable energy and for biomedical applications.Ruthramurthy Balachandran is a Professor in the Department of Electronics and Communication Engineering at Adama Science and Technology University, Ethiopia. His research focuses on electronic materials, nanomaterials, and nanoelectronics.H. C. Ananda Murthy is a Professor of Inorganic Chemistry in the Department of Applied Chemistry at the Papua New Guinea University of Technology, Lae, Papua New Guinea. His areas of research interest covers the synthesis and application of composite materials and nanomaterials for biomedical, sensor, and environmental applications.Kar Ban Tan is an Associate Professor in the Department of Chemistry at Universiti Putra Malaysia. His research interests focus on the synthesis and characterization of functional electroceramics using different spectroscopic and microscopic techniques.Selvakumar Periyasamy is an Associate Professor in the Department of Chemical Engineering at Adama Science and Technology University, Ethiopia. His field of research includes bioenergy production from different potential feed stocks, application of nanotechnology, and environmental biotechnology.