Membrane technology is vital for electrochemical devices used in energy and environmental applications. This resource explores membrane fundamentals, including selection criteria and ion conduction mechanisms, advances in synthesis techniques and nanomaterial integration, and practical applications, along with discussions on scaling challenges. The content addresses both theoretical principles and practical considerations, offering insights into performance enhancement strategies and future developments that could overcome current limitations in membrane technology.Offers an in-depth introduction to various electrochemical devices and explains the crucial role of membranes in these technologiesDiscusses different types of membranes used in electrochemical devices, including ion-conducting, proton-conducting, anion-exchange, and composite membranesCovers a wide range of membrane fabrication methods, challenges, and advancements in scaling up membrane productionAnalyzes key membrane properties and explains how they directly affect the performance of electrochemical devicesExplores the distinct requirements of each technology and how membranes can be modified to improve performanceThis book is aimed at graduate students and researchers in membrane technology, electrochemistry, and materials science.