Dr. Gulzar Khan serves as an Associate Professor in the Department of Physics at Abdul Wali Khan University Mardan (AWKUM). With a strong background in materials physics and nanomaterials, he contributes to advancing research in energy engineering, optoelectronic materials, and theoretical modeling through both computational and experimental methods. As the lab head of “Gulzar Khan’s Lab,” he leads investigations into halide-based double perovskites for their promising thermoelectric and optoelectronic properties via density functional theory (DFT) simulations