基于钍-229的核光频标的前景
光学
2017-08-23 v2
摘要
钍-229的7.6-eV同核异能态提供了对核跃迁进行高分辨率激光光谱测量的机会。我们简要回顾了对该同核异能态的研究。连接基态和同核异能态的核共振可用作极高精度光钟的参考，该光钟使用囚禁和激光冷却的钍离子，或者可用作高稳定性的紧凑型固态光频标。
引用
@article{arxiv.0812.3548,
title = {Prospects for a Nuclear Optical Frequency Standard based on Thorium-229},
author = {E. Peik and K. Zimmermann and M. Okhapkin and Chr. Tamm},
journal= {arXiv preprint arXiv:0812.3548},
year = {2017}
}
备注
5 pages, 1 figure; Proceedings of the 7th Symposium on Frequency Standards and Metrology, 5-11 October 2008; reference added for section 3