Siqi Zhang, Tong Zhang, Zhiyuan Zheng, Meihui Yang, Dongshun Zhang, Shu Liu, Zili Zhang, Haochong Huang. Application of Terahertz Spectroscopy on Rock and Mineral[J]. Laser & Optoelectronics Progress, 2023, 60(21): 2100006
- Laser & Optoelectronics Progress
- Vol. 60, Issue 21, 2100006 (2023)
![Schematic diagram of terahertz spectroscopy[8]. (a) Transmission model; (b) reflection model](/richHtml/lop/2023/60/21/2100006/img_01.jpg)
Fig. 1. Schematic diagram of terahertz spectroscopy[8]. (a) Transmission model; (b) reflection model
Fig. 2. Terahertz spectroscopy of dolomite under different temperatures［19］. (a) Absorption coefficients; (b) refractive indices
![Schematic diagram of the transmission process of terahertz waves in rock sample[20]](/Images/icon/loading.gif){kind=icon}
Fig. 3. Schematic diagram of the transmission process of terahertz waves in rock sample[20]
Fig. 4. Terahertz absorption coefficients of nature seraphinite gemstone[22]
Fig. 5. Refractive index and absorption coefficient distributions of CuSO4·5H2O under different temperatures [32]
Fig. 6. Absorption coefficients of mineral quartz heated to different temperatures[33]
Fig. 7. FTIR spectra of mineral quartz heated to different temperatures[33]
Fig. 8. Biconvex lenses made by nature dolomite and the image of focused beam. (a) Biconvex lens made by nature dolomite[37]; (b) biconvex lens made by nature dolomite cluster crystal[38]; (c) beam intensity image at the focal point of biconvex lens made by nature dolomite cluster crystal[38]
Fig. 9. Absorption coefficients of HDPF, PP and PVC mixed with different fillers[42]. (a) Absorption coefficients of HDPF, PP and PVC mixed with CaCO3; (b) absorption coefficients of HDPF, PP and PVC mixed with Kaolin
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