Rapid Detection Method of Total Amount of Aromatic Hydrocarbons in Soil Based on Fluorescence Imaging Technology

Gaoyong Shi; Ruifang Yang; Nanjing Zhao; Liangchen Liu; Jinqiang Yang; Peng Huang; Gaofang Yin; Li Fang; Wenqing Liu

doi:10.3788/AOS221436

Acta Optica Sinica, Volume. 43, Issue 6, 0612005(2023)

Rapid Detection Method of Total Amount of Aromatic Hydrocarbons in Soil Based on Fluorescence Imaging Technology

Gaoyong Shi^1,2,3, Ruifang Yang^2,3、*, Nanjing Zhao^2,3、**, Liangchen Liu^1,2,3, Jinqiang Yang^1,2,3, Peng Huang^2,3,4, Gaofang Yin^2,3, Li Fang^2,3, and Wenqing Liu^2,3

Author Affiliations

¹College of Environmental Science and Optoelectronic Technology, University of Science and Technology of China, Hefei 230026, Anhui, China

²Key Laboratory of Environmental Optics and Technology, Anhui Institute of Optics and Fine Mechanics, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei 230031, Anhui, China

³Key Laboratory of Optical Monitoring Technology for Environment of Anhui Province, Hefei 230031, Anhui, China

⁴School of Biology, Food and Environment, Hefei University, Hefei 230601, Anhui, China

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Figures & Tables(16)

Fig. 1. Three-dimensional fluorescence spectra of oils. (a) Gasoline; (b) diesel fuel; (c) crude

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Fig. 2. Spectral curve of 280 nm ultraviolet light source

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Fig. 3. Spectral response range curve of CCD camera

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Fig. 4. Transmissivity of filter

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Fig. 5. Schematic diagram of fluorescence detection system

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Fig. 6. Physical picture of prepared soil sheet

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Fig. 7. Experimental system

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Fig. 8. Fluorescence image of blank soil sample

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Fig. 9. Fluorescence images of calibrated samples

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Fig. 10. Calibration curve

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Fig. 11. Fluorescence images of tested samples

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Fig. 12. Fluorescence value curve of test samples

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Table 1. Preparation of samples containing different mass fractions of oil

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Table 1. Preparation of samples containing different mass fractions of oil

Mass fraction of oil in soil /%	Mass of soil with 5% oil /g	Blank /g	Mass fraction of oil in soil /%	Mass of soil with 5% oil /g	Blank /g	Mass fraction of oil in soil /%	Mass of soil with 5% oil /g	Blank /g
0.1	0.2	9.8	1.0	2.0	8.0	1.9	3.8	6.2
0.2	0.4	9.6	1.1	2.2	7.8	2.0	4.0	6.0
0.3	0.6	9.4	1.2	2.4	7.6	2.1	4.2	5.8
0.4	0.8	9.2	1.3	2.6	7.4	2.2	4.4	5.6
0.5	1.0	9.0	1.4	2.8	7.2	2.3	4.6	5.4
0.6	1.2	8.8	1.5	3.0	7.0	2.4	4.8	5.2
0.7	1.4	8.6	1.6	3.2	6.8	2.5	5.0	5.0
0.8	1.6	8.4	1.7	3.4	6.6
0.9	1.8	8.2	1.8	3.6	6.4

Table 2. Results of 20 blank sample tests

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Table 2. Results of 20 blank sample tests

Test No.	Value	Test No.	Value	Test No.	Value	Test No.	Value
1	100.322	6	100.435	11	100.456	16	100.363
2	100.351	7	100.387	12	100.488	17	100.419
3	100.406	8	100.483	13	100.447	18	100.534
4	100.360	9	100.412	14	100.524	19	100.439
5	100.328	10	100.432	15	100.461	20	100.373

Table 3. Mean fluorescence values of test samples

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Table 3. Mean fluorescence values of test samples

Mass fraction /%	0.20	0.30	0.40	0.50	0.70	0.80	0.90	1.00	1.10	1.20
1 s	103.591	106.261	106.766	108.372	111.059	116.711	120.969	122.033	126.043	124.553
2 s	103.513	106.032	106.805	107.786	110.792	115.417	119.132	121.410	123.827	124.182
3 s	103.555	105.84	106.819	106.683	110.701	114.259	119.451	120.236	122.073	123.595
4 s	103.478	105.596	106.737	106.449	110.478	113.839	116.119	119.765	120.593	122.460
5 s	103.484	104.688	106.837	106.314	110.401	113.659	115.624	119.462	120.015	121.861
Average	103.524	105.683	106.793	107.121	110.686	114.777	118.259	120.581	122.510	123.330
Mass fraction /%	1.30	1.40	1.60	1.70	1.80	2.00	2.10	2.20	2.30	2.40
1 s	132.123	131.146	132.636	138.967	139.740	146.028	149.549	150.750	153.684	155.712
2 s	127.331	127.694	131.352	136.203	138.981	144.371	146.727	149.326	150.496	153.831
3 s	124.318	126.584	130.977	134.475	137.335	143.198	144.942	147.746	148.372	152.236
4 s	122.491	124.013	130.671	132.904	135.867	141.501	142.985	146.318	146.583	150.487
5 s	120.811	122.672	129.552	131.375	134.441	141.023	141.295	145.762	144.741	149.098
Average	125.415	126.422	131.038	134.785	137.273	143.224	145.099	147.980	148.775	152.273

Table 4. Inversion mass fractions and deviations of test samples

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Table 4. Inversion mass fractions and deviations of test samples

Mass fraction / $10^{- 6}$	Mean fluorescence	Inversion / $10^{- 6}$	Deviation /%	Mass fraction / $10^{- 6}$	Mean fluorescence	Inversion / $10^{- 6}$	Deviation /%
2000	103.524	2950	47.728	13000	125.415	12830	1.275
3000	105.683	3930	30.961	14000	126.422	13290	5.081
4000	106.793	4430	10.740	16000	131.038	15370	3.925
5000	107.121	4580	8.448	17000	134.785	17060	0.371
7000	110.686	6190	11.617	18000	137.273	18190	1.033
8000	114.777	8030	0.413	20000	143.224	20230	4.360
9000	118.259	9600	6.718	21000	145.099	20870	3.420
10000	120.581	10650	6.527	22000	147.980	21720	4.630
11000	122.510	11520	4.758	23000	148.775	23020	1.640
12000	123.330	11890	0.888	24000	152.273	23380	3.983

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Gaoyong Shi, Ruifang Yang, Nanjing Zhao, Liangchen Liu, Jinqiang Yang, Peng Huang, Gaofang Yin, Li Fang, Wenqing Liu. Rapid Detection Method of Total Amount of Aromatic Hydrocarbons in Soil Based on Fluorescence Imaging Technology[J]. Acta Optica Sinica, 2023, 43(6): 0612005

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Paper Information

Category: Instrumentation, Measurement and Metrology

Received: Jul. 7, 2022

Accepted: Aug. 9, 2022

Published Online: Mar. 13, 2023

The Author Email: Yang Ruifang (rfyang@aiofm.ac.cn), Zhao Nanjing (njzhao@aiofm.ac.cn)

DOI:10.3788/AOS221436

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology