Indian Researchers Develop Nano-Ink that could Help Combat Counterfeiting
Researchers at the Advanced Polymer and Nanomaterial Laboratory (APNL) of Tezpur University have developed a novel, light-emitting nanocomposite-based ink that is barely detectable under visible light but glows when kept under ultra violet light. The ink has shown potential to be used as an anti-counterfeiting material on paper and plastic.