Zhuan-ping ZHENG, Ai-dong LI, Chun-yan LI, Jun DONG. Terahertz Time-Domain Spectral Study of Paracetamol[J]. Spectroscopy and Spectral Analysis, 2021, 41(12): 3660
- Spectroscopy and Spectral Analysis
- Vol. 41, Issue 12, 3660 (2021)
Fig. 1. The molecular structure (a) and crystal cell (b) of paracetamol
![The Powder XRD pattern (a) and the data previously published (b) [15] of paracetamol](/richHtml/gpxygpfx/2021/41/12/3660/img_2.png)
Fig. 2. The Powder XRD pattern (a) and the data previously published (b) [15] of paracetamol
Fig. 3. The experimental THz spectra of paracetamol
ab : The mixed samples with the ratio of 1∶2;c : The ratio of 1∶4
a
Fig. 4. The experimental and solid-state calculated spectra of paracetamol
Fig. 5. The four vibrational modes of paracetamol
Fig. 6. The THz spectra of paracetamol sample (a) and its commercial tablets (b)
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Table 1. Sample number and thickness
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Table 2. The experimental and theoretical results of paracetamol
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