Thermochemical degradation of cotton fabric under mild conditions

Fashion and Textiles

International Journal of Interdisciplinary Research

Table 1 Raman and FTIR peak assignments

Raman shift (cm⁻¹)^a	FTIR wavenumber (cm⁻¹)^b	Peak assignment
328–454		C–C–C ring deformation
516		C–O–C glycosidic linkage vibration
563		In-plane vibration
	713	CH₂ rocking vibration
891	895	C–O–C in-plane symmetric vibration (Raman) out of plane C–O–C, β-glycosidic bond (IR)
	1043	C–O stretching
1093		C–O–C glycosidic linkage vibration (Asym)
1117		C–O–C glycosidic linkage vibration (Sym)
	1127	C–O–C bridging vibration
1147		C–C ring vibration
1292		CH₂ twisting vibration
1333		CH₂ wagging vibration
	1371	O–H bending vibration or C–H deformation
1375		CH₂ deformation vibration
1459		C–O–H vibration
	1429	–OH stretching or C–H wagging vibration
	1633	C–O stretching
	1734	C=O stretching
2891		CH₂ stretching vibration
	2901	Aliphatic CH and CH₂ stretching
3289		O–H and C–O–H stretching
	3413	–OH stretching

^aRaman peak assignment (Blackwell et al., 1970; Edwards et al., 1994; Flynn & Stanev, 2016)
^bFTIR peak assignment (Chan et al., 2015; Oh et al., 2005)