Fluorescence Detection of Polycyclic Aromatic Hydrocarbons by Parallel Factor Combined with Support Vector Machine

Shutao Wang; Xing Wu; Wenhao Zhu; Mingshan Li

doi:10.3788/AOS201939.0530002

Acta Optica Sinica, Volume. 39, Issue 5, 0530002(2019)

Fluorescence Detection of Polycyclic Aromatic Hydrocarbons by Parallel Factor Combined with Support Vector Machine

Shutao Wang^*, Xing Wu, Wenhao Zhu, and Mingshan Li

Key Laboratory of Measurement and Measurement Technology and Instruments, College of Electrical Engineering, Yanshan University, Qinhuangdao, Hebei 066004, China

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Figures & Tables(7)

Fig. 1. Flow chart of PARAFAC combined with SVM

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Fig. 2. Contour spectra of different sample solutions. (a) Methanol; (b) ANA; (c) FLU; (d) NAP

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Fig. 3. Contour spectra of different sample solutions. (a) Sample 1; (b) sample 3; (c) sample 5; (d) sample 7

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Fig. 4. Fitness curve of PSO optimized SVM parameters

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Fig. 5. Component number analysis. (a) Residual square sum; (b) core consistency; (c) iteration number

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Table 1. Mass concentration of each sampleg?L-1

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Table 1. Mass concentration of each sampleg?L-1

No.	ANA	FLU	NAP	No.	ANA	FLU	NAP
1	2.7	1.5	3.2	11	3.7	3.4	3.1
2	3.0	1.8	2.0	12	3.2	2	2.4
3	3.7	2.6	2.6	13	4.5	4.1	3
4	4.7	5.5	6.2	14	4.6	4.8	2.9
5	5.0	7.2	6.8	15	4	3.7	3.5
6	4.7	4.4	3.8	16	4.8	6.6	3.4
7	4.9	5.2	4.5	17	4.8	5.9	3.7
8	4.3	3.3	1.5	18	4.4	4.7	3.6
9	5.1	5.0	2.8	19	5.5	6.3	2.7
10	5.8	6.4	2.5	20	3.8	3.5	3.3

Table 2. Mass concentration prediction and recovery rates of ANA, FLU and NAP

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Table 2. Mass concentration prediction and recovery rates of ANA, FLU and NAP

Component	Mass concentration /(μg∙L^-1)		Recovery rate /%
Component	Actual	Predicted	Recovery rate /%
	5.8	5.929	102.22
	3.7	3.737	101.01
	3.2	3.293	102.92
	4.5	4.239	94.2
ANA	4.6	4.389	95.4
	4.8	5.095	106.15
	4.8	4.881	101.69
	4.4	4.289	97.47
	5.5	5.582	101.5
	3.8	3.874	101.95
	6.4	6.274	98.03
	3.4	3.328	97.89
	2	1.992	99.6
	4.1	4.231	103.19
FLU	4.8	4.775	99.48
	6.6	6.228	94.36
	5.9	6.015	101.94
	4.7	4.92	104.69
	6.3	6.009	95.37
	3.5	3.727	106.49
	2.5	2.37	94.8
	3.1	3.144	101.41
	2.4	2.361	98.36
	3	2.747	91.58
NAP	2.9	2.629	90.65
	3.4	2.978	87.6
	3.7	3.399	91.88
	3.6	3.621	100.59
	2.7	2.51	92.97
	3.3	3.327	100.81

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Shutao Wang, Xing Wu, Wenhao Zhu, Mingshan Li. Fluorescence Detection of Polycyclic Aromatic Hydrocarbons by Parallel Factor Combined with Support Vector Machine[J]. Acta Optica Sinica, 2019, 39(5): 0530002

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Paper Information

Category: Spectroscopy

Received: Nov. 11, 2018

Accepted: Jan. 15, 2019

Published Online: May. 10, 2019

The Author Email:

DOI:10.3788/AOS201939.0530002

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology