Generation of Diffraction-Free Carpet Beams Based on Stationary Phase Method

Ning Gong; Jingyu Yang; Yao Ding; Yile Shi; Rijian Chen; Zhijun Ren

doi:10.3788/AOS202242.1605001

Acta Optica Sinica, Volume. 42, Issue 16, 1605001(2022)

Generation of Diffraction-Free Carpet Beams Based on Stationary Phase Method

Ning Gong¹, Jingyu Yang¹, Yao Ding², Yile Shi¹, Rijian Chen¹, and Zhijun Ren^1、*

¹Key Laboratory of Researching Optical Information Detecting and Display Technology in Zhejiang Province, Zhejiang Normal University, Jinhua 321004, Zhejiang , China

²State Key Laboratory of Precision Spectroscopy, East China Normal University, Shanghai 200062, China

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Figures & Tables(6)

$Simulation diagram of radial diffraction-free carpet beams under different m. (a) m=0; (b) m=10; (c) m=20; (d) m=30$

Fig. 1. Simulation diagram of radial diffraction-free carpet beams under different m. (a) $m = 0$ ; (b) $m = 10$ ; (c) $m = 20$ ; (d) $m = 30$

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$Experimental system diagram of radial diffraction-free carpet beam generation based on stationary phase principle$

Fig. 2. Experimental system diagram of radial diffraction-free carpet beam generation based on stationary phase principle

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Fig. 3. Radial amplitude grating with different m. (a) $m = 0$ ; (b) $m = 10$ ; (c) $m = 20$ ; (d) $m = 30$

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$Experimental recorded graph of radial diffraction-free carpet beams under different m. (a) m=0; (b) m=10; (c) m=20; (d) m=30$

Fig. 4. Experimental recorded graph of radial diffraction-free carpet beams under different m. (a) $m = 0$ ; (b) $m = 10$ ; (c) $m = 20$ ; (d) $m = 30$

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$Experimental recorded graph of radial diffraction-free carpet beams for m=20 at different propagation distances after axicon. (a) z=50 cm; (b) z=60 cm; (c) z=70 cm; (d) z=80 cm$

Fig. 5. Experimental recorded graph of radial diffraction-free carpet beams for $m = 20$ at different propagation distances after axicon. (a) $z = 50 c m$ ; (b) $z = 60 c m$ ; (c) $z = 70 c m$ ; (d) $z = 80 c m$

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$Simulation diagram of radial diffraction-free carpet beams at different propagation distances after axicon. (a) z=50 cm; (b) z=60 cm; (c) z=70 cm; (d) z=80 cm$

Fig. 6. Simulation diagram of radial diffraction-free carpet beams at different propagation distances after axicon. (a) $z = 50 c m$ ; (b) $z = 60 c m$ ; (c) $z = 70 c m$ ; (d) $z = 80 c m$

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Ning Gong, Jingyu Yang, Yao Ding, Yile Shi, Rijian Chen, Zhijun Ren. Generation of Diffraction-Free Carpet Beams Based on Stationary Phase Method[J]. Acta Optica Sinica, 2022, 42(16): 1605001

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Paper Information

Category: Diffraction and Gratings

Received: Jan. 24, 2022

Accepted: Mar. 10, 2022

Published Online: Aug. 4, 2022

The Author Email: Ren Zhijun (renzhijun@zjnu.cn)

DOI:10.3788/AOS202242.1605001

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology