概括
纤维激光器的连贯光束组合 (CBC) 使用内部相控来实现高输出功率和光束质量. 这种技术使得紧,可扩展的系统能够有效地结合数百个激光束.
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
- 纤维激光技术的使用
背景情况:
- 连贯光束组合 (CBC) 对于具有优异光束质量的高功率光纤激光器至关重要.
- 传统的CBC相控方法通常使用外部光束分割器,限制可扩展性和紧性.
- 内部相位控制为相位锁定光纤激光阵列提供了更集成的方法.
研究的目的:
- 设计和模拟一个紧的连贯光束组合 (CBC) 系统,使用内部相锁技术.
- 调查级联技术的有效性,以提高CBC系统的相控带宽.
- 通过拟议的内部相控方法来证明大量激光束组合的潜力.
主要方法:
- 设计了一种新型的CBC系统,采用内部相锁机制.
- 数字模拟用于分析相位不匹配和控制动态.
- 应用级联技术来增加相控带宽.
- 系统的建模,用于组合数百个单独的光纤激光束.
主要成果:
- 内部相锁技术允许在自由空间输出之前获取相位不匹配信息.
- 级联技术显著增加了相控带宽.
- 数字模拟证实了数百个激光束的有效组合.
- 拟议的方法是紧的,可扩展到更大的激光阵列.
结论:
- 开发的内部相位控制技术是紧,可扩展的连贯光束组合 (CBC) 系统的可行和有效方法.
- 模拟结果为先进的CBC系统的实际设计和实施提供了坚实的基础.
- 这种方法在通过光纤激光聚合实现高功率,高质量的激光束方面取得了重大进展.
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