Structural colour images printed with a unique nanoparticle ink can be both highly transparent to transmitted light and at the same time reflect light from above in vivid colours – two properties that are typically considered mutually exclusive. 🧪⚛️ physicsworld.com/a/researcher...
physicsworld.com
A nanoparticle ink that can print structural colour onto flat or 3D surfaces could be used to create anti-counterfeit images, smart windows and displays, and vibrant artworks
