•Doped with rare earth ions, luminescent nanomaterials exhibit luminescence that varies with light wavelength exposure.
•Ink shows vibrant blue (365 nm UV), pink (395 nm UV), and orange-red (980 nm near-infrared) colour.
•Effective: It is effective under a wide range of light, temperature, and humidity conditions, ideal for long-term use.
•Advanced security: It offers superior protection over traditional covert UV tags, which are easily duplicated.
•Counterfeiting Protection: It is suitable for currency, certificates, branded goods, and medicines.
•Easy Verification: Allows both consumers and manufacturers to quickly verify authenticity, providing a practical anti-counterfeiting solution.