This book guides readers through the rapidly evolving field of nano-cage materials and their potential to transform sustainable energy and environmental technologies. Covering the science, design, and application of advanced porous materials such as MOFs, COFs, carbon-based frameworks, and composites, it explores how these materials can enable efficient hydrogen storage, carbon capture, and CO₂ conversion. The book also highlights emerging real-world industrial applications and future opportunities for achieving net-zero goals. The book serves as an essential resource, combining foundational concepts with cutting-edge developments, valuable for researchers, engineers, and students interested in next-generation materials for a sustainable future.

Abayomi Bamisaye is a Postdoctoral Research Fellow at the University of Pretoria, South Africa, and Lecturer in Chemistry at Lead City University, Ibadan, Nigeria. His research expertise focuses on waste-to-wealth innovations. His main focus is on nanotechnology and biomass valorization, with applications in drug delivery, environmental remediation, biofuel, energy conversion and storage.

Nelson Oshogwue Etafo is a lecturer at Universidad Politécnica de Ramos Arizpe, Mexico. His research centers on photoluminescence and photocatalysis in phosphor materials and nanomaterials, building on extensive experience teaching and working within materials chemistry and nanoscience.

Sesan Abiodun Aransiola is a Postdoctoral Research Fellow at the Centre for Artificial Intelligence and Multidisciplinary Innovation Studies (CAIMIS) at the University of South Africa (UNISA), Pretoria Campus, Pretoria, South Africa, and a Lecturer at the Department of Microbiology, University of Abuja, Abuja, Nigeria. His research focuses on innovative solutions for soil and water remediation, sustainable agriculture, and the bioremediation of pollutants.

Kayode Adesina Adegoke is a well-grounded researcher. His research expertise focuses on energy conversion, environmental remediation, and electrochemical systems. His main focus includes the cellulose-based materials, metal organic framework (MOF) and Carbon/metal-based catalysts for efficient CO2 conversion to fuel/chemicals, water splitting and oxygen reduction reactions.

Henrietta W. Langmi is currently the DSTI-NRF SARChI Chair in Advanced Materials and Sustainable Energy at the University of Pretoria, South Africa. Her primary research interests include hydrogen storage, porous materials, green and sustainable chemistry, and CO2 capture and utilization