Perovskite Solar Cells (PSCs) have shown the significant advancement in the field of photovoltaic technologies, which are transforming the renewable energy landscape through their remarkable efficiency and adaptability. This Book explores the synthesis techniques, characterization, and utilization of perovskite materials, including lead-free alternatives, tandem configurations, and novel strategies for indoor and large area PSCs. Featuring detailed analyses of the fundamental optoelectronic properties, stability issues, and device engineering techniques, this volume offers critical insights into the scientific advancements driving innovations in sustainable and high-performance solar energy solutions. This book serves as vital resource for researchers, materials scientists, and industry professionals interested in the groundbreaking potential of perovskite solar cells in redefining the future of photovoltaics.