Chinese Optics, Volume. 16, Issue 2, 348(2023)
Multiple scattering transmission characteristic of polarized light in ellipsoidal fine particles
Fig. 2. Black carbon aerosol particles obtained by electron microscope
Fig. 3. Experimental schematic diagram of multiple scattering of ellipsoidal fine particles. 1- Laser, 2- Attenuator, 3- Linear polarizer, 4-Quarter wave-plate, 5- Environmental simulation system，6- Non-polarizing beam splitter cube, 7- Light power meter, 8- Polarimeter, 9- Computer
Fig. 5. Intensity of emergent light with the sampling time of 5 min
Fig. 8. Relationship between degree of polarization and optical thickness
Fig. 9. Relationship between degree of polarization difference and optical thickness 偏振度差值 与光学厚度的关系
Fig. 10. Relationship between degree of polarization and optical thickness
Table 1. Optical thicknesses under different filling times
View tableView in ArticleTable 1. Optical thicknesses under different filling times
Filling time/s Transmittance/% Optical thickness 1 79.5 0.23 2 47.2 0.75 3 24.2 1.42 4 16.0 1.83 5 9.4 2.36 6 4.4 3.12 7 3.0 3.51 8 1.9 3.98
Table 2. Percent agreement between simulation and experiment results
View tableView in ArticleTable 2. Percent agreement between simulation and experiment results
State of polarization Percent agreement 0° linear polarization 71.60% Right-hand circular polarization 70.84%
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Peng-cheng WANG, Su ZHANG, Cheng-biao SHEN, Jun-tong ZHAN, Jin DUAN, Ying-chao LI, Zhuang LIU. Multiple scattering transmission characteristic of polarized light in ellipsoidal fine particles[J]. Chinese Optics, 2023, 16(2): 348
Category: Original Article
Received: Jun. 24, 2022
Accepted: --
Published Online: Apr. 4, 2023
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