Ahmed Mourtada Elseman, he is obtained his B.Sc., M.Sc., and Ph.D. in Inorganic and Analytical Chemistry from the Faculty of Science, Al-Azhar University, Egypt. He was awarded his Ph.D. in the field of perovskite solar cells (February 2017). He also obtained two diplomas from the Inner Mongolia Institute of Scientific and Technological, Hohhot, China, in 2015, and the second one from the Institute of New Energy, Wuhan, China, in 2017. He works as Associate Professor at the Electronic and Magnetic Materials Department, Central Metallurgical Research & Development Institute (CMRDI), Egypt. He is awarded the 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 in a scientific publication (2018). He has been 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 and 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. H-index from Scopus 20 whereas H-index from google scholar citation is 22.