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Status Peaks
Properties Increase Decrease 1738K C=O un-conjugated groups in lignin and carboxylic acid ester hemicelluloses + 1594 Conjugated C-O 15043 Aromatic skeletal; Benzene ring vibration in lignin 1461+ C-H deformation in lignin and carbohydrates@ CH3, CH2, benzene ring vibration in lignin 1423C Aromatic skeletal vibrations combined with C-H in plane deformation 1372/ C-H deformation in cellulose and hemicelluloses5 C-H bending vibration in cellulose and hemicelluloses 1325B C-H vibration in cellulose;C1-O in syringyl derivatives 1238. Syringyl ring; C-O stretch in lignin and xylan 1157/ C-O-C vibration in cellulose and hemicelluloses 1096 Aromatic skeletal; C-C stretch4 O-H association band in cellulose and hemicelluloses 1035+ C-O stretch in cellulose and hemicelluloses C-O of primary alcohol 892 C-H deformation in cellulose; C1group frequency in cellulose and hemicellulose
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