Self-assembly of coordination polymers on plasmonic surfaces for computer vision decodable, unclonable and colorful security labels
Fei Han, Yang Liu, Fushan Li, Yongfeng Lu, Hongrui Cheng, Yu‐Ting Lin, Tiesong Zhao, Soon Hock Ng, Udo Bach, Yuanhui Zheng · Journal of Materials Chemistry C · 2019
An unclonable, colorful, and computer vision decodable anti-counterfeiting label is fabricated by self-assembly of coordination polymers on plasmonic surfaces. The physics behind the colors on the security label is surface plasmon enhanced optical interference.