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Acta Optica Sinica, Volume. 43, Issue 14, 1406003(2023)

Current-Modulated Single Fiber Optical Tweezers for Controlled Particle Capture and Axial Reciprocating Motion

Xiufang Wang1, Xu Liu1, Taiji Dong1, Wendi Yan1, Yongzhi Liu2, and Bingkun Gao1、*
Author Affiliations
  • 1School of Electrical & Information Engineering, Northeast Petroleum University, Daqing 163318, Heilongjiang, China
  • 2Daqing Oilfield Information Technology Company, Daqing 163453, Heilongjiang, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (9)
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    References (27)
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    Schematic of particle capture principle. (a) Schematic of the sample chamber structure; (b) schematic of the solution flow direction; (c) schematic of the force on the particles

    Fig. 1. Schematic of particle capture principle. (a) Schematic of the sample chamber structure; (b) schematic of the solution flow direction; (c) schematic of the force on the particles

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    Schematic of a single fiber optical tweezer

    Fig. 2. Schematic of a single fiber optical tweezer

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    Schematic of fiber optic tweezer simulation. (a) Schematic of the optical field distribution of the tapered fiber; (b) schematic of the radial force of the particle

    Fig. 3. Schematic of fiber optic tweezer simulation. (a) Schematic of the optical field distribution of the tapered fiber; (b) schematic of the radial force of the particle

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    Particle axial force curve under different power

    Fig. 4. Particle axial force curve under different power

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    Schematic of the experimental setup

    Fig. 5. Schematic of the experimental setup

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    Schematic of the axial reciprocating motion of the PS sphere

    Fig. 6. Schematic of the axial reciprocating motion of the PS sphere

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    Particle motion curves under different modulation currents

    Fig. 7. Particle motion curves under different modulation currents

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    Schematic of the axial reciprocating motion of yeast cells

    Fig. 8. Schematic of the axial reciprocating motion of yeast cells

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    Fitted relationship between the modulation current of the particle and the distance of motion

    Fig. 9. Fitted relationship between the modulation current of the particle and the distance of motion

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    Xiufang Wang, Xu Liu, Taiji Dong, Wendi Yan, Yongzhi Liu, Bingkun Gao. Current-Modulated Single Fiber Optical Tweezers for Controlled Particle Capture and Axial Reciprocating Motion[J]. Acta Optica Sinica, 2023, 43(14): 1406003

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    Paper Information

    Category: Fiber Optics and Optical Communications

    Received: Feb. 17, 2023

    Accepted: Apr. 6, 2023

    Published Online: Jul. 13, 2023

    The Author Email: Bingkun Gao (gaobk@163.com)

    DOI:10.3788/AOS230567

    Topics

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