What Does PAA Stand For?
PAA stands for Photon Activation Analysis
Photon Activation Analysis (PAA) is a sensitive analytical technique used to determine the elemental composition of materials. By exposing samples to gamma rays, PAA facilitates the activation of specific isotopes, which subsequently emit characteristic radiation detectable for quantitative analysis. This non-destructive method is particularly valuable in fields such as environmental science, forensic analysis, and archaeology, as it enables precise elemental identification without altering the sample.
Added on 14th April 2008 | Last edited on 16th June 2025 | Edit Acronym