. 2017 Mar 20;33(14):3499–3508. doi: 10.1021/acs.langmuir.7b00400

Table 1. Assignments of Vibrational Bands in SFG Spectra (Figure 4) of CTA⁺/PSS^– Complexes Adsorbed to the Air–Water Interface^a.

band	[cm^–1]	ref	band	[cm^–1]	ref
arom. CH	1011	(51)	CH₃ (F)	2936	(36, 47)
R-SO₃^– (ss)	1042	(51)	arom. CH	3060	(36)
arom. CH	1130	(51)	OH (ss)	3200	(36, 44, 47)
CH₂ (ss)	2850	(47)	OH (ss)	3450	(36, 44, 47)
CH₃ (ss)	2875	(36, 47)	OH (free)	3710	(36, 44)

(F) and (ss) stand for Fermi resonance and symmetric stretching vibrations, respectively.

Table 1. Assignments of Vibrational Bands in SFG Spectra (Figure 4) of CTA+/PSS– Complexes Adsorbed to the Air–Water Interfacea.