"CDEX is a technology development company that develops and innovatively applies photoelectric technology to the development of life safety and public safety products for the healthcare, homeland security, and brand protection markets."
Hmmm.... I always thought that CDEX's technology platform was based on fluorescence? At least that's what it says in CDEX's patent applications.
The photoelectric effect is the emission of electrons from matter upon the absorption of electromagnetic radiation, such as ultraviolet radiation or x-rays.
Fluorescence is a luminescence that is mostly found as an optical phenomenon in cold bodies, in which the molecular absorption of a photon triggers the emission of another photon with a longer wavelength.
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