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
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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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