Zheng GONG, Jing-jun LIN, Xiao-mei LIN, Yu-tao HUANG. Effect of Heating and Cooling on the Characteristic Lines of Al During Melting[J]. Spectroscopy and Spectral Analysis, 2022, 42(2): 598
- Spectroscopy and Spectral Analysis
- Vol. 42, Issue 2, 598 (2022)
Fig. 1. Experimental setup diagram of LIBS
Fig. 2. Variation trend of Al characteristic line intensity with temperature rising
Fig. 3. Effect of increasing temperature on electron temperature of laser induced Al plasma
Fig. 4. Effect of increasing temperature on Al plasma electron density
Fig. 5. Variation trend of Al characteristic line intensity with temperature decreasing
Fig. 6. Effect of temperature decreasing on electron temperature of laser induced Al plasma
Fig. 7. Effect of temperature decreasing on Al plasma electron density
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Table 1. Al characteristic line parameters
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Table 2. SNR comparison of different wavelet basis functions
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