IR spectroscopy demystified: A beginner's guide to interpretation
Author(s): Yash P Thakur, Ravindra L Bakal, Pooja R Hatwar and Prashant G Shelke
Abstract: A flexible analytical technique for identifying and examining chemical substances based on their molecular vibrations is infrared (IR) spectroscopy. The basic idea is that certain frequencies that correspond to the vibrational modes of chemical bonds are absorbed when infrared light interacts with a sample. The fundamentals of infrared spectroscopy are covered in this overview, along with the key parts of an infrared spectrometer, the many kinds of molecular vibrations seen in spectra, and the connection between vibrational frequencies and molecule structure. It also emphasizes how crucial it is to identify functional groups and analyze infrared spectra for both qualitative and quantitative assessments. Giving students a basic grasp of infrared spectroscopy and its uses in a variety of fields, including biology, chemistry, and environmental science, is the goal.
Yash P Thakur, Ravindra L Bakal, Pooja R Hatwar, Prashant G Shelke. IR spectroscopy demystified: A beginner's guide to interpretation. Int J Pharm Sci Drug Anal 2025;5(2):06-12. DOI: 10.22271/27889246.2025.v5.i2a.126