Junzhi Chu, Ke Huang, Kunpeng Luan, Shu Hu, Feng Zhu, Chao Huang, Gaopeng Li, Jinbo Liu, Jingwei Guo, Dong Liu. Concentration Measuring of Metastable Kr via Absorption Spectroscopy[J]. Chinese Journal of Lasers, 2021, 48(7): 0701006
- Chinese Journal of Lasers
- Vol. 48, Issue 7, 0701006 (2021)
Fig. 1. Schematic of energy levels of three-level laser system for metastable Kr
Fig. 2. Schematic of the experimental setup for absorption experiment
Fig. 3. Residual probe light intensity with different wavelengths varying with time
Fig. 4. Measured data of absorption spectrum line and fitting profile(solidline) by traditional fitting method
Fig. 5. Measured data and fitting profile of absorption spectrum line at different time. (a) 23.8 μs; (b) 15.8 μs
Fig. 6. Variation of particle number concentration with time
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