Study of Aerosol Classification Technique Based on Normalized Intrinsic Fluorescence Signal

Xinqi Zhu; Pei Zhang; Guanghui Wang; Shuanghong Chen; Jianping Zhang; Jing Zhu; Huijie Huang

doi:10.3788/CJL221427

Chinese Journal of Lasers, Volume. 50, Issue 13, 1310005(2023)

Study of Aerosol Classification Technique Based on Normalized Intrinsic Fluorescence Signal

Xinqi Zhu^1,2, Pei Zhang¹, Guanghui Wang³, Shuanghong Chen⁴, Jianping Zhang⁴, Jing Zhu¹, and Huijie Huang^1、*

¹Laboratory of Information Optics and Optoelectronic Technology, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China

²University of Chinese Academy of Sciences, Beijing 100049, China

³Shanghai Lasensor Optoelectronics Technology Co., Ltd., Shanghai 201899, China

⁴Center of Naval Special Medicine, Naval Medical University, Shanghai 200433, China

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Figures & Tables(6)

Fig. 1. Optical path schematic of instrument

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Fig. 2. Flow chart of signal processing and data analysis

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Fig. 3. Detection and classification results for different samples. (a) Bacillus subtilis, Escherichia coli, riboflavin; (b) air, cigarette smoke, vehicle exhaust, B800

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Fig. 4. Two-dimensional score plot of principal component analysis

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Fig. 5. Three-dimensional score plot of principal component analysis

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Table 1. Identification results of fluorescent and non-fluorescent particles

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Table 1. Identification results of fluorescent and non-fluorescent particles

Sample	Total number of particles $N_{S}$ /L^-1	Total number of fluorescent particles $N_{F}$ /L^-1	$N_{F} / N_{S}$ /%
PSL microspheres	4536	0	0
	20255	0	0
	27396	0	0
PBS	4208	0	0
	17961	4	0.02
	24795	4	0.01
B800	5570	4681	84.03
	18818	16686	88.67
	25907	23379	90.24

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Xinqi Zhu, Pei Zhang, Guanghui Wang, Shuanghong Chen, Jianping Zhang, Jing Zhu, Huijie Huang. Study of Aerosol Classification Technique Based on Normalized Intrinsic Fluorescence Signal[J]. Chinese Journal of Lasers, 2023, 50(13): 1310005

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Paper Information

Category: remote sensing and sensor

Received: Nov. 17, 2022

Accepted: Feb. 9, 2023

Published Online: Jun. 27, 2023

The Author Email: Huang Huijie (huanghuijie@siom.ac.cn)

DOI:10.3788/CJL221427

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology