Infrared and Laser Engineering, Volume. 51, Issue 12, 20220187(2022)

Quartz tube enhanced Raman fiber probe for powder detection

Ganshang Si1,2, Jiaxiang Liu1, Zhengang Li1,2, Zhiqiang Ning1,2, and Yonghua Fang1,2
Author Affiliations
  • 1Key Laboratory of Environmental Optics and Technology, Anhui Institute of Optics and Fine Mechanics, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei 230031, China
  • 2University of Science and Technology of China, Hefei 230026, China
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    Figures & Tables(11)
    Schematic diagram of the interaction between light and turbid medium
    Transmitted and reflected light intensity varies with sample thickness
    Sample detection using quartz tube enhanced Raman fiber probe
    Transmittance curves of quartz glass
    Structure of tapered quartz tube
    Metal-coated hollow core fiber
    Comparison diagram of spectral backgrounds of different fibers
    Quartz tube enhanced fiber Raman probe. (a) Schematic diagram of probe design; (b) Schematic diagram of probe section; (c) Physical of Raman probe
    Raman spectroscopy experiment setup. (a) Schematic diagram; (b) Physical diagram
    Powder detection with different probes. (a) Schematic diagram; (b) Experimental results
    Experimental setup and results of powder samples detection at different depths. (a) Experimental setup; (b) Probe-to-bottom=0.5 cm; (c) Probe-to-bottom=3.5 cm; (d) Probe-to-bottom=6.5 cm
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    Ganshang Si, Jiaxiang Liu, Zhengang Li, Zhiqiang Ning, Yonghua Fang. Quartz tube enhanced Raman fiber probe for powder detection[J]. Infrared and Laser Engineering, 2022, 51(12): 20220187

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    Paper Information

    Category: Materials & Thin films

    Received: Mar. 16, 2022

    Accepted: --

    Published Online: Jan. 10, 2023

    The Author Email:

    DOI:10.3788/IRLA20220187

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