The proposed book explores the latest advancements in materials science for energy generation, storage, and sensing technology. It covers various topics, including nanomaterials, 2D materials, thin film, quantum dots, solar cells, gas sensors, thermoelectric generators, photodetectors, water splitting, etc. This book highlights emerging materials' applications, making it an invaluable resource for researchers, engineers, and students looking to stay up-to-date in this rapidly growing field. Its focus on cutting-edge materials and their potential to develop energy harnessing and information gathering provides a deep insight into the exciting world of innovative materials.