This book critically examines the electrical, optoelectronic, and electrochemical properties of inorganic halide perovskite materials. It covers their crystal structure, charge transport, stability, and performance in devices such as solar cells, LEDs, and sensors. Emphasis is placed on understanding key mechanisms, challenges, and future prospects for advanced technological applications. Special focus is given to material synthesis techniques, characterization methods, and strategies for enhancing device stability. The work serves as a comprehensive reference for researchers, academicians,...