Thandavarayan Maiyalagan is an Associate Professor in the Department of Chemistry, at SRM Institute of Science and Technology, Kattankulathur, India. His area of research is in the development and characterization of functional nanomaterials for energy conversion and storage applications, particularly fuel cells and Li-air batteries. Mahima Khandelwal is a Research Professor in the Department of Materials Science and Engineering, Korea University, Seoul, South Korea. Her research area is mainly focused on the carbon nanomaterials and their modification via heteroatom doping, functionalization and by making composites for energy storage and conversion applications Ashok Kumar is Assistant Professor in the Department of Biotechnology and Bionformatics, at Jaypee University of Information Technology, Waknaghat, India. His research areas are microbial biotechnology, biocatalysis, biopolymers, enzyme immobilization, bioenergy, and CO2 conversion Tuan Anh Nguyen is Principal Research Scientist at the Institute for Tropical Technology, Vietnam Academy of Science and Technology, Hanoi, Vietnam. His research focuses on advanced nanomaterials and nanotechnology for corrosion and materials integrity in transportation systems. His research activities include smart coatings, conducting polymers, corrosion and protection of metals/concrete, antibacterial materials, and advanced nanomaterials. Ghulam Yasin is a researcher in the School of Environment and Civil Engineering at Dongguan University of Technology, Guangdong, China. His expertise covers the design and development of hybrid devices and technologies of carbon nanostructures and advanced nanomaterials for for real-world impact in energy-related and other functional applications.