06 IR ATR_page_9

06 IR ATR | page 9 | https://thedailydialectics.com/pdfs/education/chemistry/analytical-chem/analytical-methods-for-analysis-UH/06 IR ATR/06 IR ATR.pdf

Chem4229-Instrumental Methods of Analysis cosine waves. If the original light intensity is denoted as P(A), the intensity 1(5) at the optical path difference 5 can be expressed as burst" or the Zero Path Difference (ZPD) of the interferogram. Conversely, when the op- tical path difference is a…