氦氖激光器

氦氖激光器或He-Ne激光器是一种常见的气体激光器，其高能介质的增益介质由比例（5:1和20:1之间）的氦和氖的混合物组成，总压强为1托，储存在一个小型放电装置内。最广泛使用的氦氖激光器的工作波长为632.8纳米，位于可见光谱的红色部分，是在1962年贝尔实验室^[1]^[2]中研发的。

参考文献

^ White, A.D.; Rigden, J.D. Correspondence: Continuous gas maser operation in the visible. Proceedings of the IRE (Institute of Electrical and Electronics Engineers (IEEE)). 1962, 50 (7): 1697. ISSN 0096-8390. doi:10.1109/jrproc.1962.288157 .
^ White, A.D. Recollections of the first continuous visible laser. Optics and Photonics News. Vol. 22 no. 10. October 2011: 34–39 [2023-07-05]. （原始内容存档于2021-10-17）.

[1] White, A.D.; Rigden, J.D. Correspondence: Continuous gas maser operation in the visible. Proceedings of the IRE (Institute of Electrical and Electronics Engineers (IEEE)). 1962, 50 (7): 1697. ISSN 0096-8390. doi:10.1109/jrproc.1962.288157 .

[2] White, A.D. Recollections of the first continuous visible laser. Optics and Photonics News. Vol. 22 no. 10. October 2011: 34–39 [2023-07-05]. （原始内容存档于2021-10-17）.

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