Acta Photonica Sinica, Volume. 53, Issue 3, 0329001(2024)
Particle Size Inversion of Dynamic Light Scattering Based on Improved Morozov's Deviation Principle
Figures & Tables(11)
Fig. 4. G（2）（τ）， g（1）（τ）， noise component and inversion results of 31 nm standard polystyrene latex particles
Fig. 5. G（2）（τ）， g（1）（τ）， noise component and inversion results of 203 nm standard polystyrene latex particles
Fig. 6. G（2）（τ）， g（1）（τ）， noise component and inversion results of nanodiamond particle system
Fig. 7. G（2）（τ）， g（1）（τ）， noise component and inversion results of BaTiO3 particle system
Table 1. Parameters and properties of the simulated PSD
View tableView in ArticleTable 1. Parameters and properties of the simulated PSD
Sample Dg/nm σ Di/nm S1 400 0.06 0~900 S2 400 0.2 0~900
Table 2. Performance index of PSD inversion
View tableView in ArticleTable 2. Performance index of PSD inversion
Sample Noise level L-curve MDP-GA EP VE T/s EP VE T/s S1 10-5 0 0.017 8 0.443 0 0.017 8 1.653 10-4 0 0.017 8 0.440 0 0.017 8 1.629 10-3 0.007 6 0.017 8 0.467 0.007 6 0.017 8 1.692 10-2 0.022 7 0.017 8 0.449 0.022 7 0.017 8 1.705 S2 10-5 0.099 1 0.004 5 0.434 0.0682 0.002 7 1.632 10-4 0.090 9 0.009 4 0.455 0.068 2 0.002 5 1.635 10-3 0.068 2 0.009 2 0.451 0.068 2 0.003 1 1.656 10-2 0.045 5 0.014 6 0.445 0.045 5 0.014 0 1.638
Table 3. Performance index for inversion of standard polystyrene latex particles
View tableView in ArticleTable 3. Performance index for inversion of standard polystyrene latex particles
Sample Method P/nm EP T/s 31 nm L-curve
MDP-GA
31.00 0 0.570 31.00 0 1.886 203 nm L-curve
MDP-GA
204.80 0.008 8 0.601 204.80 0.008 8 1.892
Table 4. Performance index of wide PSD inversion
View tableView in ArticleTable 4. Performance index of wide PSD inversion
Sample Method x1/nm x2/nm x3/nm x4/nm x5/nm x6/nm δr/% T/s Nanodiamond L-curve
MDP-GA
273.00 284.00 301.00 266.00 289.00 273.00 281.00 4.57 0.731 308.00 315.00 322.00 294.00 314.12 315.00 311.35 2.60 1.906 BaTiO3 L-curve
MDP-GA
154.00 144.00 147.00 154.00 163.00 140.00 150.33 4.67 0.748 183.00 169.00 168.00 175.00 175.00 168.00 173.00 2.88 1.962
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Baojun WANG, Jin SHEN, Xinqiang LI, Qin WANG, Wei LIU, Yajing WANG, Hu MING. Particle Size Inversion of Dynamic Light Scattering Based on Improved Morozov's Deviation Principle[J]. Acta Photonica Sinica, 2024, 53(3): 0329001
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Received: Aug. 7, 2023
Accepted: Nov. 8, 2023
Published Online: May. 16, 2024
The Author Email: SHEN Jin (shenjin@sdut.edu.cn)
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