用于钫原子磁光俘获的基于电光调制器的46 GHz频偏激光频率锁定
原子物理
2016-04-20 v1
摘要
我们演示了利用波导型电光调制器(EOM)的10阶边带在两个激光源之间进行频偏锁定，用于钫(Fr)原子的磁光俘获。通过执行俘获光与10阶边带分量拍频信号的延迟自零差检测，成功获得了频率锁定误差信号。通过监测I2的多普勒吸收轮廓，确认在保持46 GHz频率差下扫描俘获光和再泵浦光频率超过1 GHz。该技术使我们能够搜索钫磁光俘获的共振频率。
引用
@article{arxiv.1604.00137,
title = {Laser frequency locking with 46 GHz offset using an electro-optic modulator for magneto-optical trapping of francium atoms},
author = {K. Harada and T. Aoki and S. Ezure and K. Kato and T. Hayamizu and H. Kawamura and T. Inoue and H. Arikawa and T. Ishikawa and T. Aoki and A. Uchiyama and K. Sakamoto and S. Ito and M. Itoh and S. Ando and A. Hatakeyama and K. Hatanaka and K. Imai and T. Murakami and H. S. Nataraj and Y. Shimizu and T. Sato and T. Wakasa and H. P. Yoshida and Y. Sakemi},
journal= {arXiv preprint arXiv:1604.00137},
year = {2016}
}
备注
6 pages, 6 figures