Counterfeiting is on the rise and shows no signs of slowing down. It’s a big

Fluorescent pigments and dyes are a vital part of modern-day security measures. They help prevent

Fluorescence is the rapid emission of light by a substance that has absorbed electromagnetic radiation,

People familiar with photochemistry often use the terms luminescence, photoluminescence, fluorescence, and phosphorescence interchangeably to describe materials that emit light.