Fabrication of diffraction based security elements using direct laser interference patterning
Rößler, Florian, Kunze, Tim, Lasagni, Andrés FabiánVolume:
25
Language:
english
Journal:
Optics Express
DOI:
10.1364/OE.25.022959
Date:
September, 2017
File:
PDF, 2.71 MB
english, 2017