Measurement Technology of Laser <i>M</i><sup>2</sup> Factor Based on Far-Field Coaxial Holography

Junbo Li; Siliang Liu; Zhigang Han; Fangxin Li; Zhenying Yang; Jiuduo Rui; Qi Wang; Rihong Zhu

doi:10.3788/AOS230593

Acta Optica Sinica, Volume. 43, Issue 14, 1406001(2023)

Measurement Technology of Laser M² Factor Based on Far-Field Coaxial Holography

Junbo Li^1,2, Siliang Liu^1,2, Zhigang Han^1,2、*, Fangxin Li^1,2, Zhenying Yang^1,2, Jiuduo Rui^1,2, Qi Wang^1,2, and Rihong Zhu^1,2

Author Affiliations

¹College of Electronic Engineering and Optoelectronic Technology, Nanjing University of Science and Technology, Nanjing 210094, Jiangsu, China

²MIIT Key Laboratory of Advanced Solid Laser, Nanjing University of Science and Technology, Nanjing 210094, Jiangsu, China

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Junbo Li, Siliang Liu, Zhigang Han, Fangxin Li, Zhenying Yang, Jiuduo Rui, Qi Wang, Rihong Zhu. Measurement Technology of Laser M² Factor Based on Far-Field Coaxial Holography[J]. Acta Optica Sinica, 2023, 43(14): 1406001

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Paper Information

Category: Fiber Optics and Optical Communications

Received: Feb. 24, 2023

Accepted: Mar. 24, 2023

Published Online: Jul. 13, 2023

The Author Email: Zhigang Han (hannjust@163.com)

DOI:10.3788/AOS230593

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology