Explore the intersection of materials science and sustainable energy in this Royal Institution lecture by Professor Saiful Islam. Discover how advances in atomic-scale modeling and structural chemistry are driving the development of new materials crucial for green technologies like improved batteries for electric vehicles and solar power systems. Gain insights into the challenges of clean energy supply and the potential solutions offered by materials science. Learn about lithium-ion batteries, sodium alternatives, and perovskite solar cells through engaging 3D visualizations and expert explanations. Understand the critical role of materials research in shaping a low-carbon future and addressing one of the greatest challenges of our time.