Preface Light to Heat Conversion:Bridging the Sun and Energy Crisis Superconducting Materials:“Skating Rink”Where Electrons Can Move Unimpeded Breathing Metals:Hydrogen Storage Alloys Light Reflecting Film:A Good Assistant for Energy Saving in Display and Lighting Desalination Membrane:Quenching the Earth’s Thirst Reversible“Photosynthesis”:Magic Photocatalysis From Harry Potter’s Resurrection Stone to Regenerative Biomaterials Exploring the Wonders of Micr0/Nanorobots Quantum Dots:A Colorful Nano-World Luminescent Solar Concentrator-Based Smart Windows for Sustainable Energy Application