A NIR-to-NIR upconversion luminescence system for security printing applications

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Shared by NobleBlocks on Jan 1, 2015 • 12:00 AM UTC

Authors:

Aravind Baride

Jeevan Meruga

Cecilia C. Douma

Abstract

A covert print-and-read system is demonstrated based on NIR-to-NIR upconversion luminescence.

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