In an era where the global community faces unprecedented environmental, energy, and technological challenges, the field of physics continues to be at the forefront of innovation, offering transformative solutions for a more sustainable future. Breakthrough Research and Technologies in Physics for a Sustainable Future brings together a diverse collection of pioneering studies and technological advancements that illustrate the powerful intersection of theoretical insights, experimental discoveries, and applied physics in addressing sustainability concerns. This book explores the rich landscape of physics-driven breakthroughs aimed at ensuring long-term environmental balance, energy efficiency, and technological sustainability. Covering a wide range of topics, including the development of smart materials, renewable energy innovations, quantum technologies, and eco-friendly nanotechnology applications, each chapter presents both foundational research and novel approaches to practical implementation. These contributions reflect not only the ingenuity of researchers but also a shared vision for leveraging scientific knowledge to meet the needs of a rapidly evolving world. We hope this compilation serves as a valuable resource for researchers, practitioners, educators, and policymakers who are engaged in the pursuit of sustainable development through science and technology. It is our belief that physics, as both a fundamental and applied discipline, holds the key to many of the solutions our planet urgently requires. May this book inspire further inquiry, collaboration, and innovation in the ongoing journey toward a sustainable and equitable future.