Dr. Ahmad is an Associate Professor at Qilu Institute of Technology, Shandong, China, specializing in advanced materials for energy applications, including perovskite, quantum dots photovoltaics, and radiative cooling technologies. He earned his Ph.D. in Condensed Matter Physics from Huazhong University of Science and Technology (HUST) in 2016, followed by postdoctoral research at HUST Wuhan National Laboratory for Optoelectronics. As a CAS-PIFI Visiting Scientist at the Changchun Institute of Optics, Fine Mechanics and Physics (CIOMP), Chinese Academy of Sciences, he advanced research on functional materials for optoelectronic devices. Dr. Ahmad work has been published in high-impact journals such as Advanced Materials, Journal of Materials Chemistry A, Solar RRL, and Nano-Micro Letters. His contributions to sustainable energy solutions focus on optimizing material synthesis, interfacial engineering, and device performance.