Publisher’s note Springer Character continues to be neutral regarding jurisdictional claims in posted maps and institutional affiliations. The IR light interacts with the 1st couple of microns of the sample, and after that travels back from the crystal to be detected. ATR would be the most widely applied measurement procedure https://ir-thermal-imaging64184.fitnell.com/68492040/helping-the-others-realize-the-advantages-of-infrared-thermal-imaging