钙原子束光学Ramsey实验的初步工作Preliminary Work on Calcium Beam Optical Ramsey Experiment
黄凯凯;张建伟;陈景标;王凤芝;杨东海;
摘要(Abstract)：
报告了实现钙原子光频标的前期工作—钙原子束的光学Ramsey谱线研究的初步工作,介绍了实验的系统方案、真空和激光器部分的设计以及部分已完成的工作。在得到光学Ramsey线形后,如果把激光器锁定在谱线上,就可以得到一个高精度的光学频率标准。
关键词(KeyWords)： 光频标;光学Ramsey线形;外腔半导体激光器
基金项目(Foundation):
作者(Author): 黄凯凯;张建伟;陈景标;王凤芝;杨东海;
Email:
DOI:
参考文献(References)：
- [1]Kersten P,Mensing F,Sterr U,et al.A transportable optical calcium frequency standard[J].Appl.Phys.B,1999,68:27-38.
- [2]Kurosu T,Ishikawa J,Ito N.Diode laser spectrometer for high-resolution spectroscopy in the visible range[J].Ap-pl.Phys.B,1996,63:265-275.
- [3]Oates C W,Bondu F,Fox R W,et al.A diode-laser optical frequency standard based on laser-cooled Ca atoms:Sub-kilohertz spectroscopy by optical shelving detection[J].Eur.Phys.J.D,1999,7:449-460.
- [4]Hollberg L,Oates C W,Wilpers G,et al.Cold atom clocks and applications[J].J.Phys.,2005,38:S469-S495.
- [5]Helmcke G,Wilpers T,Binnewies C,et al.Optical frequency standard based on cold Ca atoms[J].IEEE Trans.In-strum.Meas.,2003,52:250-254.
- [6]Eichenseer M,Nevsky A Yu,Schwedes Ch,et al.Towards an indium single-ion optical frequency standard[J].J.Phys.,2003,36:553-559.
- [7]Borde C J.Atomic interferometry with internal state labeling[J].Phys.,Lett.A,140,1989.10.
- [8]Borde Ch J,Salomon Ch,Avrillier S,et al.Optical ramsey fringes with traveling waves[J].Phys.Rev.A,1984,30:1836.
- [9]Drever R W P,Hall J L,Kowalski F V,et al.Laser phase and frequency stabilization using an optical resonator[J].Appl.Phys.B,1983:97,105.