Yuxiang Yang, Juan Kang, Yarui Wang, Yuqi Chen, Runhua Li. Super Sensitive Detection of Lead in Water by Laser-Induced Breakdown Spectroscopy Combined with Laser-Induced Fluorescence Technique[J]. Acta Optica Sinica, 2017, 37(11): 1130001
- Acta Optica Sinica
- Vol. 37, Issue 11, 1130001 (2017)
Fig. 1. Diagram of home-made dye laser
Fig. 2. Experimental setup diagram of LIBS-LIF technology
Fig. 3. Partial energy levels of lead atoms corresponding to LIF experiment as well as exciting and detecting wavelengths of LIF
Fig. 4. Temporal profiles of plasma emission signal at wavelength of 405.78 nm with (a) LIBS only and (b) LIBS-LIF
Fig. 5. Relationship between signal-to-background ratio and interpulse delay of LIF for lead atoms
Fig. 6. Calibration curve for analyzing lead in water formulated by LIBS-LIF simultaneous technique at low concentration
Fig. 7. Background intensities at wavelength of 404 nm measured for 10 times repeatedly and their standard deviation
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