Correlation Between Equivalent Complex Refraction Index of “Dry” Aerosol and Its Mass Concentration Index

Zhicha Zhang; Changjian Ni; Jinying Tang; Miao Feng; Yinshan Yang

doi:10.3788/AOS201939.0501002

Acta Optica Sinica, Volume. 39, Issue 5, 0501002(2019)

Correlation Between Equivalent Complex Refraction Index of “Dry” Aerosol and Its Mass Concentration Index

Zhicha Zhang^1,2、*, Changjian Ni^1,2、*, Jinying Tang^1,2, Miao Feng³, and Yinshan Yang^1,2

Author Affiliations

¹ College of Atmospheric Sciences, Chengdu University of Information Technology, Chengdu, Sichuan 610225, China

² Plateau Atmosphere and Environment Key Laboratory of Sichuan Province, Chengdu, Sichuan 610225, China

³ Chengdu Academy of Environmental Sciences, Chengdu, Sichuan 610072, China

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Figures & Tables(4)

$Time sequences of real part (nre) and imaginary part (ni) of equivalent complex refractive index of “dry” aerosol. (a) nre; (b) ni$

Fig. 1. Time sequences of real part (nre) and imaginary part (ni) of equivalent complex refractive index of “dry” aerosol. (a) nre; (b) ni

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$Scatter plots for real part (nre) of equivalent complex refractive index of “dry” aerosol versus mass concentration indexes of particles. (a) Scatter plot for CPM1/PM10; (b) scatter plot for CPM1/PM2.5$

Fig. 2. Scatter plots for real part (nre) of equivalent complex refractive index of “dry” aerosol versus mass concentration indexes of particles. (a) Scatter plot for CPM1/PM10; (b) scatter plot for CPM1/PM2.5

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$Scatter plots for imaginary part (ni) of equivalent complex refractive index of “dry” aerosol versus mass concentration indexes of particles. (a) Scatter plot for CBC/PM10; (b) scatter plot for CBC/PM2.5$

Fig. 3. Scatter plots for imaginary part (ni) of equivalent complex refractive index of “dry” aerosol versus mass concentration indexes of particles. (a) Scatter plot for CBC/PM10; (b) scatter plot for CBC/PM2.5

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Table 1. Statistical parameters of equivalent complex refractive index of “dry” aerosol
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Table 1. Statistical parameters of equivalent complex refractive index of “dry” aerosol
Complex refractive index Min Max Mean Standard deviation Variation coefficient
Real part (n_re) 1.450 1.650 1.550 0.0450 0.029
Imaginary part (n_i) 0.011 0.051 0.022 0.0075 0.340

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Zhicha Zhang, Changjian Ni, Jinying Tang, Miao Feng, Yinshan Yang. Correlation Between Equivalent Complex Refraction Index of “Dry” Aerosol and Its Mass Concentration Index[J]. Acta Optica Sinica, 2019, 39(5): 0501002

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