中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Zeeman slowing and magneto-optically trapping of lithium atoms in atomic interferometry experiments

文献类型:期刊论文

作者Yang Wei1,2; Sun Da-Li1,2; Zhou Lin1,3; Wang Jin1,3; Zhan Ming-Sheng1,3
刊名ACTA PHYSICA SINICA
出版日期2014-08-01
卷号63期号:15
关键词laser cooling and trapping Zeeman slower magneto-optical trap atom interferometer
英文摘要To prepare cold lithium atoms for atomic interferometry experiments, we have carried out experimental researches on Zeeman deceleration and magneto-optical trap (MOT) of lithium atoms. We have also designed and implemented a compact adjustable Zeeman slower with an inner water cooling chamber, to decelerate the velocity of the Li-7 atom beam from 600 m/s down to 60 m/s, and load them into the MOT. The loading rate is 5 x 10(8) /s, the total trapped atom number is 1 x 10(9), and the lowest temperature of the atom cloud is 220 +/- 30 mu K. Then we investigate the dependence of lifetime of Li-7 atoms in optical molasses on the detuning of trapping laser beams. The above results lay a foundation for further sub-Doppler cooling, optical trap based on evaporative cooling, and atomic interferometry experiments.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Physics, Multidisciplinary
研究领域[WOS]Physics
关键词[WOS]COLD ATOMS ; NUMBER ; ABSORPTION
收录类别SCI
语种英语
WOS记录号WOS:000340640300015
公开日期2016-05-09
源URL[http://ir.wipm.ac.cn/handle/112942/1343]  
专题武汉物理与数学研究所_原子分子光物理研究部
作者单位1.Chinese Acad Sci, Wuhan Inst Phys & Math, State Key Lab Magnet Resonance & Atom & Mol Phys, Wuhan 430071, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Chinese Acad Sci, Ctr Cold Atom Phys, Wuhan 430071, Peoples R China
推荐引用方式
GB/T 7714
Yang Wei,Sun Da-Li,Zhou Lin,et al. Zeeman slowing and magneto-optically trapping of lithium atoms in atomic interferometry experiments[J]. ACTA PHYSICA SINICA,2014,63(15).
APA Yang Wei,Sun Da-Li,Zhou Lin,Wang Jin,&Zhan Ming-Sheng.(2014).Zeeman slowing and magneto-optically trapping of lithium atoms in atomic interferometry experiments.ACTA PHYSICA SINICA,63(15).
MLA Yang Wei,et al."Zeeman slowing and magneto-optically trapping of lithium atoms in atomic interferometry experiments".ACTA PHYSICA SINICA 63.15(2014).

入库方式: OAI收割

来源:武汉物理与数学研究所

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