Forward-headed structure change of acetic acid–water binary system by stimulated Raman scattering |
(a) Raman spectra of OH vibration of acetic acid–water solution from 3000cm−1 to 3800 cm−1 in different blending ratios and (b) the corresponding variation trend of Raman shift of bands at 3242 cm−1 and 3443 cm−1. |