Recent Advances in Metal–Organic Framework-Based Ion-Selective Nanofluidic Membranes: Fabrication and Applications

Metal–organic frameworks (MOFs), known for their versatile structures and high porosity, have become a key focus in materials science with broad applications across multiple research areas. This review offers a prospective outlook, emphasizing the use of MOF-based ion-selective nanofluidic membranes in critical areas such as ion separation, seawater desalination, and energy conversion. It highlights the latest technological breakthroughs, discusses the underlying mechanisms, and evaluates the performance of these membranes in practical applications. Furthermore, the review provides a comprehensive summary and insightful recommendations for future directions, emphasizing the potential of MOF-based membranes in ion separation and sustainable energy production.