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使用 25Mg + 荧光对真空窗双参考进行 原点测量
JoVE Journal
Engineering
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JoVE Journal Engineering
In Situ Measurement of Vacuum Window Birefringence using 25Mg+ Fluorescence
DOI:

07:03 min

June 13, 2020

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Chapters

  • 00:04Introduction
  • 01:06A and B Polarizer Reference Direction Setup
  • 02:00Waveplate Azimuthal Angles Reference Angle Setup
  • 02:51Single 25Mg+ Ion Doppler Cooling
  • 03:30Doppler Cooling Laser Frequency Wavelength Meter Locking
  • 04:01Laser Intensity Setup
  • 04:33Vacuum Window Birefringence Measurement
  • 04:59Results: Representative Vacuum Window Birefringence Analyses
  • 06:08Conclusion

Summary

Automatic Translation

此处介绍的是一种测量真空窗的双反数的方法,方法是最大化多普勒在离子陷阱中冷却 25Mg + 离子发出的 荧光计数。真空窗的双反光将改变激光的极化状态,通过改变外波板的分角可以补偿。

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