Biography:
Dr. Azzeddine Charef is a nanophysics researcher specializing in advanced semiconductor materials and energy conversion. He is completing a Ph.D. in Nano Physics (Laser & Optoelectronic Systems) at Université Oran 1 Ahmed Ben Bella, focusing on solar cells based on II–VI oxide semiconductors and III–V bismuthides. He is a Senior Researcher at an Advanced Instrumentation Laboratory, where he develops thin films and photovoltaic devices, including perovskite solar cells exceeding 20% efficiency. His interests include bandgap engineering, thin-film fabrication, and computational modeling for sustainable nanotechnology.
Title : Composition-driven bandgap engineering of X(1−x)Bi(x)TO₂ (X = Ga, Al, In) for efficient energy conversion applications