Zewei REN, Honglei ZHAN, Sitong CHEN, Xinyu LI, Yan ZHANG, Ru CHEN, Zhaohui MENG, Fankai QIN, Kun ZHAO, Rima BAO. Detection of trace crude oil in surface sands by THz time-domain spectroscopy[J]. Journal of Applied Optics, 2020, 41(2): 361
- Journal of Applied Optics
- Vol. 41, Issue 2, 361 (2020)
Fig. 1. THz-TDS of sands samples and reference signal
Fig. 2. Schematic diagram of experimental process
Fig. 3. Schematic diagram of experimental device
Fig. 4. THz-TDS of oil A and oil B
Fig. 5. THz-TDS of some samples
Fig. 6. Relationship betweenC and σ /d for sands samples mixed with oil A and oil B
Fig. 7. Experimental (symbols) dielectric constant ε and calculated (lines) dielectric constant ε eff as a function of P for two-phase systems of two samples.
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20