Materials for energy This book offers a comprehensive overview of the latest developments in materials for efficient and sustainable energy applications including energy conversion storage and smart applications. The book discusses a wide range of material types such as nanomaterials carbonaceous electrocatalysts and electrolytes thin films phase change materials 2D energy materials triboelectric materials and membrane materials. Applications described include flexible energy storage devices sensors energy storage batteries fuel and solar cells photocatalytic wastewater treatment and more. The book is aimed at researchers and technologists working to solve alternative energy issues