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Laser & Optoelectronics Progress, Volume. 60, Issue 23, 2306002(2023)

Optical Fiber Sensor for Online Monitoring of Aspergillus versicolor on Surfaces of Paper Cultural Relics

Qiuhui Yu1,2, Quanhua Xie2, Jianxu Wang2, Nianbing Zhong1,2, Tan Zeng1、*, Huan Tang1, Bin Tang1,2, and Mingfu Zhao1,2
Author Affiliations
  • 1Key Scientific Research Base of State Administration of Cultural Heritage for Pest Control of Cultural Relics, Chongqing China Three Gorges Museum, Chongqing 400013, China
  • 2Chongqing Key Laboratory of Optical Fiber Sensor and Photoelectric Detection, Chongqing Engineering Research Center of Intelligent Optical Fiber Sensing Technology, Chongqing University of Technology, Chongqing 400054, China
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    Figures & Tables(7)
    Physical image of sensor. (a) Overall diagram; (b) probe diagram

    Fig. 1. Physical image of sensor. (a) Overall diagram; (b) probe diagram

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    Morphology of A. versicolor sample on surfaces of paper cultural relics. (a) Camera photo; (b) optical micrograph; (c) FESEM photo

    Fig. 2. Morphology of A. versicolor sample on surfaces of paper cultural relics. (a) Camera photo; (b) optical micrograph; (c) FESEM photo

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    Physical image of detection system

    Fig. 3. Physical image of detection system

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    Images of paper samples coated with A. versicolor. (a)‒(d) 2 d; (e)‒(h) 3 d; (i)‒(l) 4 d; (m)‒(p) 6 d; (q)‒(t) 7 d. First row is camera photographs, second row is optical micrographs, and third and fourth rows are FESEM images

    Fig. 4. Images of paper samples coated with A. versicolor. (a)‒(d) 2 d; (e)‒(h) 3 d; (i)‒(l) 4 d; (m)‒(p) 6 d; (q)‒(t) 7 d. First row is camera photographs, second row is optical micrographs, and third and fourth rows are FESEM images

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    Spectral information of A. versicolor on surfaces of paper samples

    Fig. 5. Spectral information of A. versicolor on surfaces of paper samples

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    Quantitative data information of A. versicolor on surfaces of paper samples

    Fig. 6. Quantitative data information of A. versicolor on surfaces of paper samples

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    Response characteristics of sensor to early growth stages of A. versicolor

    Fig. 7. Response characteristics of sensor to early growth stages of A. versicolor

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    Qiuhui Yu, Quanhua Xie, Jianxu Wang, Nianbing Zhong, Tan Zeng, Huan Tang, Bin Tang, Mingfu Zhao. Optical Fiber Sensor for Online Monitoring of Aspergillus versicolor on Surfaces of Paper Cultural Relics[J]. Laser & Optoelectronics Progress, 2023, 60(23): 2306002

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    Paper Information

    Category: Fiber Optics and Optical Communications

    Received: Sep. 19, 2022

    Accepted: Dec. 19, 2022

    Published Online: Dec. 8, 2023

    The Author Email: Zeng Tan (zeng_tan@163.com)

    DOI:10.3788/LOP222572

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology