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实现高功率单频连续波调节689nm激光的实现

Jiao Wei1,2, Jingru Qiao1, Pixian Jin1,2

  • 1State Key Laboratory of Quantum Optics Technologies and Devices, Shanxi University, Taiyuan 030006, China.

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概括

研究人员研究了-蓝宝石 (Ti:S) 晶体的热效应,以创建一个高效率的689nm激光器. 这种可调节的激光源非常适合用于原子光谱和合奏.

关键词:
高功率的高功率电机.一个单频的频率.原子是原子的组成部分.热效应是一种热效应.

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科学领域:

  • 激光物理 激光物理
  • 原子光谱学 原子光谱学
  • 材料科学 材料科学 材料科学

背景情况:

  • 蓝宝石 (Ti:S) 激光器对于各种科学应用至关重要,但它们的性能可能会受到热效应的影响.
  • 在其增益边缘附近运行Ti:S激光器,特别是在689nm处,由于热透镜带来了独特的挑战.
  • 对激光参数的精确控制对于原子光谱等应用至关重要.

研究的目的:

  • 为了研究一个Ti:S晶体在689nm的增强边缘附近运行的热特性.
  • 设计和开发一个高转换效率的Ti:S激光,在689nm运行.
  • 建立一个可调节的,单频连续波激光源用于原子研究.

主要方法:

  • 对Ti:S晶体在激光共振器上的热效应的分析.
  • 一个Ti:S激光器的设计,包括热效应量化,用于精确的光束腰部控制.
  • 实现用于频率调和稳定的标准和压电传感器 (PZT).

主要成果:

  • 实现了一个单频连续波689nm激光器,输出功率为3.65W.
  • 光学到光学转换效率高达23.1%.
  • 在689nm附近实现了17GHz的连续频调节范围.

结论:

  • 量化热效应可以实现精确的控制,从而产生高效的689nm Ti:S激光.
  • 开发的可调节激光源适合获得原子的吸收光谱.
  • 这项工作为原子组合准备689nm激光源提供了一种有前途的方法.