Guolong Chen, Youlin Gu, Yihua Hu, Fanhao Meng, Wanying Ding, Xi Zhang, "Analysis of extinction characteristics of non-spherical biological particle aggregates [Invited]," Chin. Opt. Lett. 21, 090003 (2023)
- Chinese Optics Letters
- Vol. 21, Issue 9, 090003 (2023)
Fig. 1. Scanning electron micrographs of microbial materials. (a) AN2301. (b) BB2302. (c) AO2303.
Fig. 2. Spatial structures of aggregates.
Fig. 3. Porosity distributions of aggregates.
Fig. 4. Specular reflectance of three materials in the 2.5–25 µm waveband.
Fig. 5. Complex refractive indices of three materials in the 2.5–25 µm waveband. (a) Real parts of the complex refractive indices. (b) Imaginary parts of the complex refractive indices.
Fig. 6. MECs of three materials in the 3–14 µm waveband. The dashed line represents the MEC corresponding to the absorption effect, marked as MAC, while the dotted line represents the MEC corresponding to the scattering effect, marked as MSC. (a) AN2301. (b) BB2302. (c) AO2303.
Fig. 7. Average MECs of aggregates in the MIR and FIR.
Fig. 8. Smoke box experimental system.
Fig. 9. Transmittances of three materials in the MIR and FIR.
Fig. 10. Average MECs of three materials in the MIR and FIR. The mean values of the average MECs are shown in parentheses.
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Table 1. Average MECs of Aggregates with Different Particle Numbers in the 3–5 µm and 8–14 µm wavebands
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Table 2. Comparison of Calculated Average MECs (MEC_T) and Experimental Results (MEC_E)
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