PPT Slide
- The second advantage of FTIR is known as the the Jacquinot advantage.
- The Jacquinot, or throughput advantage, arises because unlike dispersive spectrometers, FTIR spectrometers have no slits which attenuate the infrared light.
- This means the spectrometer has greater optical throughput, and again, a higher S/N than dispersive infrared spectrometers.