Characteristics of Light Field Near Focal Line of One-Dimensional Nonparaxial Convergent Gaussian Beam

Fuyuan Guo; Lianhuang Li; Hua Zheng

doi:10.3788/CJL202249.0305001

Chinese Journal of Lasers, Volume. 49, Issue 3, 0305001(2022)

Characteristics of Light Field Near Focal Line of One-Dimensional Nonparaxial Convergent Gaussian Beam

Fuyuan Guo^*, Lianhuang Li, and Hua Zheng

Key Laboratory of Optoelectronic Science and Technology for Medicine of Ministry of Education, Fujian Provincial Key Laboratory of Photonic Technology, Institute of Laser & Optoelectronics Technology，College of Photonic and Electronic Engineering, Fujian Normal University, Fuzhou, Fujian 350007, China

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Figures & Tables(4)

$Schematic of diffraction process of convergent light wave$

Fig. 1. Schematic of diffraction process of convergent light wave

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Fig. 2. Relative light intensity I(x)/I₀ versus relative coordinate x/λ

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Fig. 3. Relative light intensity I(z)/I₀ versus relative coordinate z/λ

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Fig. 4. Additional phase shift φ_a(z) versus relative coordinate z/λ

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Fuyuan Guo, Lianhuang Li, Hua Zheng. Characteristics of Light Field Near Focal Line of One-Dimensional Nonparaxial Convergent Gaussian Beam[J]. Chinese Journal of Lasers, 2022, 49(3): 0305001

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Paper Information

Category: Beam transmission and control

Received: Apr. 30, 2021

Accepted: Jun. 28, 2021

Published Online: Jan. 18, 2022

The Author Email: Guo Fuyuan (guofy@fjnu.edu.cn)

DOI:10.3788/CJL202249.0305001

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology