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Optical Instruments, Volume. 46, Issue 6, 25(2024)

Vector vortex beams achieve pure transverse energy flow in a 4π tight focus system

Ting SHI1, Mingchao ZHU1, Shenggui FU1, and Zhongsheng MAN1,2、*
Author Affiliations
  • 1School of Physics and Optoelectronic Engineering, Shandong University of Technology, Zibo 255000, China
  • 2Collaborative Innovation Center of Light Manipulations and Application, Shandong Normal University, Jinan 250358, China
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    AbstractGet PDF(in Chinese)
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    Figures & Tables(9)
    Schematic diagram of the 4π compact focusing system

    Fig. 1. Schematic diagram of the 4π compact focusing system

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    4π compact focusing properties of radially polarized vortex beams

    Fig. 2. 4π compact focusing properties of radially polarized vortex beams

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    The x, y, and z components, transverse components, and total amount of the energy flow density in the propagation plane after focusing by the 4π focusing system for both the left and right sides of the incident beams with parameters m = 1, Δ = 0, σ = 0, l = −2, −1, 0, 1, 2

    Fig. 3. The x, y, and z components, transverse components, and total amount of the energy flow density in the propagation plane after focusing by the 4π focusing system for both the left and right sides of the incident beams with parameters m = 1, Δ = 0, σ = 0, l = −2, −1, 0, 1, 2

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    The x, y, and z components, transverse components, and total amount of the energy flow density in the propagation plane after focusing by the 4π focusing system for both the left and right sides of the incident beams with parameters l = 1, Δ = 0, σ = 0, m = −2, −1, 0, 1, 2

    Fig. 4. The x, y, and z components, transverse components, and total amount of the energy flow density in the propagation plane after focusing by the 4π focusing system for both the left and right sides of the incident beams with parameters l = 1, Δ = 0, σ = 0, m = −2, −1, 0, 1, 2

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    The x, y, and z components, transverse components, and total amount of the energy flow density in the propagation plane after focusing by the 4π focusing system for both the left and right sides of the incident beams with parameters l = 1, m = 1, Δ = 0, σ = −1, −0.5, 0, 0.5, 1

    Fig. 5. The x, y, and z components, transverse components, and total amount of the energy flow density in the propagation plane after focusing by the 4π focusing system for both the left and right sides of the incident beams with parameters l = 1, m = 1, Δ = 0, σ = −1, −0.5, 0, 0.5, 1

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    The transverse components, and total amount of the energy flow density in the propagation plane after focusing by the 4π focusing system for both the left and right sides of the incident beams with parameters l = −2, −1, 0, 1, 2, m = 0, 1, 2, Δ = 0, σ = 0

    Fig. 6. The transverse components, and total amount of the energy flow density in the propagation plane after focusing by the 4π focusing system for both the left and right sides of the incident beams with parameters l = −2, −1, 0, 1, 2, m = 0, 1, 2, Δ = 0, σ = 0

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    The transverse components, and total amount of the energy flow density in the propagation plane after focusing by the 4π focusing system for both the left and right sides of the incident beams with parameters l = 1, 2, 3, m = 1, Δ = 0, σ = −1, −0.5, 0, 0.5, 1

    Fig. 7. The transverse components, and total amount of the energy flow density in the propagation plane after focusing by the 4π focusing system for both the left and right sides of the incident beams with parameters l = 1, 2, 3, m = 1, Δ = 0, σ = −1, −0.5, 0, 0.5, 1

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    The x, y, and z components, transverse components, and total amount of the energy flow density in the propagation plane after focusing by the 4π focusing system for both the left and right sides of the incident beams with parameters l = 1, m = 1, Δ = 0, π/4, π/2, 3π/4, π, σ = 0

    Fig. 8. The x, y, and z components, transverse components, and total amount of the energy flow density in the propagation plane after focusing by the 4π focusing system for both the left and right sides of the incident beams with parameters l = 1, m = 1, Δ = 0, π/4, π/2, 3π/4, π, σ = 0

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    The x, y, and z components, transverse components, and total amount of the energy flow density in the propagation plane after focusing by the 4π focusing system for both the left and right sides of the incident beams with parameters l = 1, 2, 3, Δ = 0, π/4, π/2, 3π/4, π, m = 1, σ = 0.5

    Fig. 9. The x, y, and z components, transverse components, and total amount of the energy flow density in the propagation plane after focusing by the 4π focusing system for both the left and right sides of the incident beams with parameters l = 1, 2, 3, Δ = 0, π/4, π/2, 3π/4, π, m = 1, σ = 0.5

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    Ting SHI, Mingchao ZHU, Shenggui FU, Zhongsheng MAN. Vector vortex beams achieve pure transverse energy flow in a 4π tight focus system[J]. Optical Instruments, 2024, 46(6): 25

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    Paper Information

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    Received: Oct. 30, 2024

    Accepted: --

    Published Online: Jan. 21, 2025

    The Author Email: MAN Zhongsheng (zsman@sdut.edu.cn)

    DOI:10.3969/j.issn.1005-5630.202410300098

    Topics

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