Ahmed Mourtada Elseman has obtained his B.Sc., M.Sc., and Ph.D. in Inorganic and Analytical Chemistry from Faculty of Science, Al-Azhar University, Egypt. He was awarded his Ph.D. in perovskite solar cells (February 2017). Also, he obtained two diplomae from Inner Mongolia Institute of Scientific and Technological, Hohhot, China 2015, and the second one from the Institute of New Energy, Wuhan, China, 2017. He works as Research Assistant Professor at the Department of Electronic and Magnetic Materials, Central Metallurgical Research & Development Institute (CMRDI), Egypt. He is awarded Talent Young Scientific (TYSP) Postdoctoral Research Fellow position funded by the Chinese Ministry of Science and Technology (MOST), Beijing, China, 2017-2018. Then, he received a lecturer position in the School of Materials and Energy, Southwest University, Chongqing. China (2018 – 2020). He is awarded the CMRDI prize for excellence scientific publication (2018). Awarded the 1st classification in Africa and Egypt in the field of low-cost perovskite solar cell research through the SciVal Analyzer website, 2020. His current research focuses on understanding the mechanisms, fundamental properties, and developing scalable protocols for high-efficiency perovskite solar cells. He is a reviewer and member of the editorial board for some journals.

Awais Ahmad currently works at the Department of Chemistry, University of Lahore, Lahore Pakistan. He is editor of 4 International Elsevier book under micro and nanotechnologies series. He main focus is Exploring new products with help of nanomaterials, MOF, Polymer nanocomposite for promising applications such as photocatalysis, single atom catalysis, wastewater treatment, electrochemical sensor, biosensor, energy devices, water splitting, C02 fixation as well as hydrogen evaluation etc.