Journal of Applied Optics, Volume. 46, Issue 2, 253(2025)

New method for measuring liquid diffusion coefficient by equivalent concentration thin layer move

Ruiqin YANG1, Bolin GENG1, Yuan LI1, Xin LIANG1, and Weidong MENG1,2、*
Author Affiliations
  • 1School of Physics and Astronomy, Yunnan University, Kunming 650091, China
  • 2Yunnan Key Laboratory of Carbon Neutrality and Green Low-Carbon Technologies, Kunming 650091, China
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    References(18)

    [1] ZHAO Changwei, MA Peisheng, HE Mingxia. Recent research and development of the measurement of the liquid diffusion coefficients[J]. Chemical Industry & Engineering, 19, 374-379(2002).

    [3] CUSSLER E L[M]. Diffusion-mass transfer in fluid systems, 13-26(1997).

    [5] MIAO Runcai, HAN Pengbin, LI Nengneng et al. Novel method for measuring refractive index of liquid[J]. Journal of Applied Optics, 33, 139-143(2012).

    [6] GRANK J[M]. The mathematics of diffusion, 2-26(1975).

    [10] LI Qiang, PU Xiaoyun. Measuring the diffusion coefficient of liquids by capillary imaging method: equivalent refractive index method[J]. Acta Physica Sinica, 62, 185-191(2013).

    [13] SUN L C, SHU S S, MENG W D et al. Design of spherical aberration free liquid-filled cylindrical zoom lenses over a wide focal length range based on Zemax[J]. Optics Express, 28, 6806-6819(2020).

    [15] XIA Yan, MENG Weidong, CHEN Yan et al. Measurement of liquid diffusion coefficient based on double liquid-core cylindrical lens equivalent bbservation altitude measurement method[J]. Acta Optica, 38, 163-169(2018).

    [16] MENG Weidong, SUN Licun, ZHAI Ying et al. Rapid measurement of the diffusion coefficient of liquids using a liquid-core cylindrical lens: a method for analyzing an instantaneous diffusive picture[J]. Acta Physica Sinica, 64, 155-161(2015).

    [17] ZHANG Situan, YE Hunian. Imaging principle of a self focusing lens[J]. Journal of Applied Optics, 27, 163-166(2006).

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    Ruiqin YANG, Bolin GENG, Yuan LI, Xin LIANG, Weidong MENG. New method for measuring liquid diffusion coefficient by equivalent concentration thin layer move[J]. Journal of Applied Optics, 2025, 46(2): 253

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    Paper Information

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    Received: May. 23, 2024

    Accepted: --

    Published Online: May. 13, 2025

    The Author Email: Weidong MENG (孟伟东)

    DOI:10.5768/JAO202546.0201003

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