| Literature DB >> 28186524 |
Tianying Sun1, Bingzhe Xu2, Bing Chen1, Xian Chen1, Mingyu Li3, Peng Shi2, Feng Wang4.
Abstract
Anti-counterfeiting patterns are encrypted with nanotaggants that are selectively excited at distinct wavelengths. Decryption is realized by examining the temporal color or graphic responses of the pattern under various illumination wavelengths. The covert color and graphic codes that are designable through control of the nanotaggant composition are expected to provide high-level security.Year: 2017 PMID: 28186524 DOI: 10.1039/c6nr09083d
Source DB: PubMed Journal: Nanoscale ISSN: 2040-3364 Impact factor: 7.790