Table 2 Summarize previous reported SERS peak positions and vibration mode assignments1.
Peak position (cm−1) | Major assignments |
|---|---|
702 | Cholesterol, cholesterol ester |
810 | Phosphodiester (Z-marker) |
890 | Protein bands |
1004 | Urea |
1083 | C–N stretching of proteins |
1173 | Cytosine/guanine |
1285 | Cytosine |
1383 | CH3 band |
1622 | Tryptophan (IgG) |
