Carbon Dots Exhibit Fluorescence Across the Color Spectrum in Various Liquids

Just now November 5, 2026 1 min read 📰 Phys.org

📋 Key Takeaway

Researchers have developed carbon dots that fluoresce in various colors based on their liquid environment, which could have applications in data encryption. This innovation was reported by a team in ACS Central Science. While not directly related to Iran, advancements in technology like this could influence Iran's scientific research and development landscape.

Fluorescent materials usually emit a single consistent color. They are typically made from dyes or metallic components. In contrast, researchers reporting in ACS Central Science have created carbon dots that can fluoresce in a range of colors under UV light, depending on the concentration and the liquid they're in. The team incorporated the new carbon dots into plastic decorations and used them to create a data encryption system.