稳定盐二极管激光器:理解和控制混乱频率发射
1G. Chin and J. J. Hillman, NASA Goddard Space Flight Center, Laboratory for Extraterrestrial Physics, Greenbelt, MD 20771, USA. L. R. Senesac and W. E. Blass, Department of Physics and Astronomy, University of Tennessee, Knoxville, TN 37996-1200, USA.
Science (New York, N.Y.)
|November 29, 1996
概括
盐调节二极管激光器 (TDL) 呈现出混乱的频率波动. 研究人员展示了对这种混乱的实验控制,使窄频激光输出用于增强光谱学.
科学领域:
- 物理 物理学 物理
- 激光技术 激光技术 激光技术
- 非线性动力学是一种非线性动力学.
背景情况:
- 盐调节二极管激光器 (TDL) 为高分辨率光谱提供单色辐射.
- 观察到的TDL线宽是狭窄发射模式的时间平均值.
- 这些模式的特征时间尺度大约为1微秒.
研究的目的:
- 通过实验证实TDL排放的混乱性质.
- 为了证明在TDLs中控制混乱行为的控制.
- 为了利用混乱控制来产生窄带激光输出.
主要方法:
- 详细观察TDL发射模式.
- 对TDL频率动态的实验研究.
- 混沌控制技术的应用.
主要成果:
- 通过实验验证,TDL的排放是混乱的.
- 成功控制了TDLs中的混乱行为.
- 通过控制混乱来实现窄带激光输出.
结论:
- TDL的排放动态本质上是混乱的.
- 混沌控制为TDL频谱缩小提供了一个强大的方法.
- 这种技术增强了用于高分辨率光谱应用的TDL.
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