Rohit Srivastava is a Senior Assistant Professor at the Department of Petroleum Engineering, Pandit Deendayal Energy University, Gandhinagar, India. His research focuses on green hydrogen and carbon dioxide reduction into green fuels. Bishnu Bastakoti is an Associate Professor at North Carolina Agricultural and Technical State University, USA. He has published over 100 peer-reviewed articles. He is working on a broad design challenge to control various structural properties, such as porosity, crystallinity, and pore size, in porous inorganic nanomaterials. He is especially interested in using highly porous nanostructured materials in catalysis and energy conversion.