counterfeit

Multi-shelled upconversion nanostructures with enhanced photoluminescence intensity via successive epitaxial layer-by-layer formation (SELF) strategy for high-level anticounterfeiting

J. Mater. Chem. C, 2020, 8,5692-5703
DOI: 10.1039/D0TC00902D, Paper
Andrew J. Evangelista, Mariia Ivanchenko, Alline F. Myers, Lisa N. McAnulty, Gillian K. M. Payne, Hao Jing
Multi-shelled upconversion nanoparticles with significantly enhanced emission intensity are synthesized via successive epitaxial layer-by-layer formation (SELF) strategy and used in dual-modal anticounterfeiting and latent fingerprint detection.
The content of this RSS Feed (c) The Royal Society of Chemistry




counterfeit

Plasmonic nanopapers: flexible, stable and sensitive multiplex PUF tags for unclonable anti-counterfeiting applications

Nanoscale, 2020, 12,9471-9480
DOI: 10.1039/D0NR01223H, Paper
Hongrui Cheng, Yongfeng Lu, Dongyan Zhu, Lorenzo Rosa, Fei Han, Mingguo Ma, Wenyue Su, Paul S. Francis, Yuanhui Zheng
Highly flexible and stable plasmonic nanopaper comprised of silver nanocubes and cellulose nanofibres was fabricated through a self-assembly-assisted vacuum filtration method.
The content of this RSS Feed (c) The Royal Society of Chemistry




counterfeit

Canada Chet, the counterfeiter chief; or, Old Anaconda in Sitting Bull's camp




counterfeit

The boy detective; or, The chief of the counterfeiters




counterfeit

Amazon, Snapdeal disagree with US counterfeit list

'We strongly disagree with the characterization of Amazon in this USTR report,' said an Amazon spokesperson..The list names Amazon India and Snapdeal along with a few other shopping complexes in India.