Photoluminescence Research Progress

ISBN-13: 9781604565386 / Angielski / Twarda / 2008 / 341 str.

Harry K Wright;Grace V Edwards

Opis

Photoluminescence (abbreviated as PL) is a process in which a substance absorbs photons (electromagnetic radiation) and then radiates photons back out. Quantum mechanically, this can be described as an excitation to a higher energy state and then a return