Yingying Wang, Liping Wang, Tian Li, Jun Yan, Yan Peng. Terahertz Characteristic Absorption Spectrometric Analysis of Homocysteine[J]. Acta Optica Sinica, 2019, 39(10): 1030003
- Acta Optica Sinica
- Vol. 39, Issue 10, 1030003 (2019)
Fig. 1. Molecular structural model of homocysteine
Fig. 2. THz characteristic absorption spectrum of homocysteine calculated by DFT
Fig. 3. Spectra characterization of 1.68 mol/L homocysteine. (a) Time domain spectra; (b) frequency domain spectra; (c) absorption spectrum
Fig. 4. THz absorption spectra of homocysteine solutions with different concentrations
Fig. 5. Linear relationship between absorption coefficient and concentration of homocysteine with different concentrations at 1.29 THz and 1.93 THz
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