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极化分离的反光谱束将源组合在一起.

Jun Zhang, Hangyu Peng, Jiye Zhang

|January 9, 2024

概括

一种新的光谱束组合 (SBC) 方法使用极化分离反 (PSF) 来提高激光性能. 这种新的方法可以提高功率,效率和光束质量,同时减少输出合器功率.

科学领域:

光学和光子学在光学和光子学.
激光物理激光物理

背景情况:

对高功率激光系统来说,光谱束组合 (SBC) 是至关重要的.
传统的SBC方法在效率和光束质量优化方面存在局限性.

研究的目的:

引入一种新的结构,用于光谱束组合 (SBC) 使用偏振分离反 (PSF).
提高SBC系统的性能指标,包括功率,效率和光束质量.

主要方法:

一个极化分离元件将激光束划分为TE和TM极化元件.
低功率的偏光被用作外部反来调整共振波长.
高功率的极化光线在光谱上相结合.

主要成果:

与传统方法相比,极化分离反光谱束组合 (PSFSBC) 系统在功率和效率方面取得了20%的改进.
在非SBC方向的光束质量优化了10%.
输出合器的功率减少到大约三分之一.

结论:

拟议的PSF-SBC结构为优化SBC性能提供了一种有效的方法.
这种技术显著提高了关键的激光参数,为更先进的激光应用铺平了道路.

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