High-Mode Purity 1 μm Cylindrical Vector Beam All-Fiber Laser Based on a Symmetric Two-Mode Coupler

Cylindrical vector beams (CVBs) are the product of polarization modulation of optical fields, and possess both unique focusing characteristics and excellent properties applicable to machining, imaging, communication and other fields. Mode selection couplers comprise a promising new method to realize...

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Bibliografische Detailangaben

Hauptverfasser:	Boyi Yang, Siqi Pei, Tianyu Zhang, Yizhuo Zhang, He Hao, Kun Zhang, Xuesheng Liu, Tian Lan, Anru Yan, Youqiang Liu, Zhiyong Wang
Format:	Artigo
Sprache:	Inglês
Veröffentlicht:	MDPI AG 2023-05-01
Schriftenreihe:	Applied Sciences
Schlagworte:	symmetric two-mode coupler cylindrical vector beams high mode purity mode-locked
Online-Zugang:	https://www.mdpi.com/2076-3417/13/11/6490
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