Research Article

Fourier-Transform Infrared Absorption Spectroscopy in Binary Hydrocarbon-Alcohol Single Droplet Evaporation

Table 1

Selected wavenumber used to track species concentration in absorption spectra.

Droplet experimentWavenumber cm−1Absorption cross section
1018
cm2/molecule
vapor

IsooctaneSingle component29641.63
EthanolSingle component29880.28
IsooctaneMixture14790.23
EthanolMixture10660.29