Textbook in PDF format Handbook of 2D Materials for a Sustainable Future reviews a cutting‑edge area of materials science with enormous potential for a wide range of applications. It provides readers with a comprehensive understanding of the recent developments of two‑dimensional (2D) materials alongside their innovations and applications, with a forward‑looking view on sustainable and scalable technologies. Volume One provides a panoramic view of the vibrant and multidisciplinary field of 2D materials. It includes content on recent advances in graphene, gas sensing, optoelectronic and photonic devices, electrochemical sensors for diagnostics and health monitoring, and energy applications. It also provides a thorough exploration of MXenes. Key Features: • Covers foundational concepts and emerging advancements in 2D materials. • Integrates interdisciplinary applications across energy, environmental science, electronics, and biomedicine, showcasing the broad utility of 2D materials. • Highlights cutting‑edge research on MXenes, graphene quantum dots, and 2D heterostructures, areas not comprehensively covered in existing literature. This book is intended for researchers, graduate students, and professionals in materials science, nanotechnology, chemical engineering, and applied physics. It serves as both a reference for experienced scientists and a foundational guide for those new to the field, fostering new ideas and future breakthroughs in nanoscience and nanotechnology. Recent Progress in Graphene: Properties and Applications Harnessing the Power of Graphene Quantum Dots: Advancing Solar Cell Performance and Applications Graphene and Its Nanocomposites for Gas Sensor Applications 2D Graphene Materials for Optoelectronic and Photonic Device Applications Advancements in 2D Heterostructure Materials for Next‑Generation Spintronic Devices 2D Materials‑Based Electrochemical Sensors for Biomedical Applications Insights on Integrating Selenium in Chalcogenides for Electrochemical Water‑Splitting Applications Recent Trends on 2D Nanomaterials for Energy Harvesting Applications New Developments in 2D Nanomaterials for Advanced Oxidation Processes in the Emerging Applications Recent Developments in 2D Nanomaterials for Electrochemical Supercapacitor Applications Exploring the Potential of Ferrite–MXenes Nanocomposites for Microwave Applications Sulfde‑Doped Two‑Dimensional Materials (S‑2DMs) and Their Composite: An Effective Solution to Control Bacterial Infection Two‑Dimensional MXenes for Water Treatment MXene: Pioneering Era of Next‑Generation 2D Material for Photocatalytic Removal of Environmental Contaminants Electrochemical Sensor Application of MXene‑Based Nanocomposites Electrochemistry of 2D MXene–Based Nanoarchitectures in Fuel Cell Applications MXene Composite‑Based Nanogenerators and Applications