Research Article
Rapid Detection and Identification of miRNAs by Surface-Enhanced Raman Spectroscopy Using Hollow Au Nanoflowers Substrates
Table 2
Assignment of corresponding SERS bands.
| | Raman band (cm−1) | Assignment |
| | 733 | A (ring breathing mode of RNA bases) | | 782 | C (ring breathing modes in the RNA bases)
| | 828 | O-P-O stretching RNA | | 930/974 | Ribose vibration, one of the distinct RNA modes | | 1060–1095 | PO2−, symm, stretching
| | 1120 | The strong C-O band of ribose (RNA) | | 1179 | G, C8-H bending | | 1223 | A concerted ring mode (RNA) | | 1263 | A (ring breathing modes of the RNA bases) | | 1285 | Phosphodiester groups in nucleic acids | | 1320/1342 | G (RNA) | | 1443 | Nucleic acid modes | | 1507 | A (ring breathing modes in the RNA bases) | | 1546 | Ring breathing modes in the RNA bases | | 1575 | G (ring breathing modes of the RNA bases) | | 1655–1680 | U, C (C=O symmetric stretch modes of the RNA bases) |
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