Tao Li, Liang Zhang, Jian'an He, Sixiang Zhang, Dayong Gu. Rapid Online Identification of Hazardous Substances in Mail Using Terahertz Technology[J]. Laser & Optoelectronics Progress, 2019, 56(23): 233001
- Laser & Optoelectronics Progress
- Vol. 56, Issue 23, 233001 (2019)
Fig. 1. Waveforms of THz pulse before and after passing through sample
Fig. 2. Comparison of abnormal data of transmission coefficient before and after filtering
Fig. 3. Amplitude of transmission coefficient of sucrose before and after filtering
Fig. 4. Amplitudes of absorption coefficient and transmission coefficient of sucrose
Fig. 5. Refractive index of sucrose
Fig. 6. Amplitudes of absorption coefficient and transmission coefficient of benzophenone
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