Biomedical Engineering Reference
In-Depth Information
Table 8.1 (
Continued
)
Major Characteristic
Peak Frequencies Reported in the Literature
Reference
Number
Peak
Assignment
FT-IR
Raman
C= O
*
1
1703 cm
−1
νC= O
*
1
1706/7 cm
−1
C= O thymine
*
48
1707 cm
−1
C= O Guanine
*
48
1708 cm
−1
C= O thymine
*
48
1710 cm
−1
One of the absorption positions
for the C= O stretching
vibrations of cortisone
*
102
1712/9 cm
−1
C= O
*
48
1713/4/6 cm
−1
C= O thymine
*
48
1716-41 cm
−1
C= O
*
2
1717 cm
−1
C= O thymine
*
48
1719 cm
−1
C= O
*
48
1725-45 cm
−1
C= O stretching band mode of the
fatty acid ester
*
56
1728/9 cm
−1
C= O band
*
56
1729 cm
−1
Ester group
*
2
1730 cm
−1
Absorption band of fatty acid
ester
*
56
Fatty acid ester band
*
56
Out-of-phase C= O stretch
*
14
1732 cm
−1
One of the absorption positions
for the C= O stretching
vibrations of cortisone
*
102
1733 cm
−1
Out-of-phase C= O stretch
*
14
1734 cm
−1
*
1
νC= O
1736 cm
−1
Phospholipid C= O stretching
band
*
74
1738 cm
−1
Lipids
*
24
1739 cm
−1
Ester group
*
2
ν(C= O) (polysaccharides,
hemicellulose)
*
7
1740 cm
−1
C= O
*
74
C= O
*
40
Ester group
*
2
A small band that is predicted to
be an indication of cell
*
30
1742 cm
−1
νC= O
*
1
1743 cm
−1
C= O stretching mode of lipids
*
100
1744 cm
−1
Carbonyl feature of lipid spectra
*
27
Ester group
*
2
(
Continued
)
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