3318
|
Stretching vibration of hydroxyl group of hydrogen bond
|
1734
|
C=O stretching of unconjugated ketone, carbonyls, and ester groups
|
1640, 1633
|
C=C stretching vibration peak in benzene ring
|
1510
|
Ring stretching vibration peak of benzene ring
|
1420
|
Deformation peak of C–H within vibration plane of aromatic ring skeleton
|
1267
|
The C–O stretching of G type lignin
|
1250
|
C–O stretching vibration in phenolic hydroxyl group
|
1240
|
Stretching vibrations of the in hemicellulose acetyl esters
|
1106
|
Carbonyl stretching vibrational peaks linked to lignin and aromatic rings
|
1030
|
C–O stretching in cellulose and hemicellulose
|
896
|
C–O–C stretching at β-glucosidic linkages in cellulose and hemicellulose
|