Jie CHEN, Xian-mei QIAN, Qiang LIU, Jian-jie ZHENG, Wen-yue ZHU, Xue-bin LI. Research on Optical Absorption Characteristics of Atmospheric Aerosols at 1 064 nm Wavelength[J]. Spectroscopy and Spectral Analysis, 2020, 40(10): 2989
- Spectroscopy and Spectral Analysis
- Vol. 40, Issue 10, 2989 (2020)
Fig. 1. Schematic diagram of the experimental measurement device
Fig. 2. Analysis results of system stability and sensitivity
Fig. 3. Real-time measurement of OAC and number concentration of the ambient aerosol at 1 064 nm
Fig. 4. Effect of particle diameter on light absorption during the process of particles size growth
Fig. 5. Diurnal variation trends of the OAC and air quality in hazy, sunny and rainy weather conditions
Fig. 6. Diurnal variation trend of particle size spectrum in hazy (a), sunny (b) and rainy (c) weather conditions
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Table 1. Weather conditions and correlation coefficients between OAC and particle number concentration during sampling
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