The temperature measurement for the ultracold Cs-2 molecules formed by photoassociation | |
Zhao Yan-Ting; Yuan Jin-Peng; Ji Zhong-Hua; Li Zhong-Hao; Meng Teng-Fei; Liu Tao; Xiao Lian-Tuan; Jia Suo-Tang | |
2014 | |
发表期刊 | ACTA PHYSICA SINICA
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ISSN | 1000-3290 |
卷号 | 63期号:19 |
摘要 | Ultracold Cs-2 molecules have been formed by photoassociation. Using the multiphoton ionization technique, we measure the time-evolution of expanding process in ultracold Cs-2 molecule system and obtain the decay curve of photoionization signals. Based on a simple case, where the initial distribution of atomic or molecular sample is a Gaussian function of position and of velocity, we get the sample's temperature by theoretical simulation. The result shows a reasonable agreement with the result of release-recapture method in cold atom sample. This method avoids the disadvantage of detecting the weakly fluorescence and can be widely used for measuring the temperature in cold atom or cold molecule system. |
部门归属 | 量子频标研究室 |
收录类别 | SCI |
语种 | 英语 |
文献类型 | 期刊论文 |
条目标识符 | http://210.72.145.45/handle/361003/7393 |
专题 | 量子频标研究室 |
推荐引用方式 GB/T 7714 | Zhao Yan-Ting,Yuan Jin-Peng,Ji Zhong-Hua,et al. The temperature measurement for the ultracold Cs-2 molecules formed by photoassociation[J]. ACTA PHYSICA SINICA,2014,63(19). |
APA | Zhao Yan-Ting.,Yuan Jin-Peng.,Ji Zhong-Hua.,Li Zhong-Hao.,Meng Teng-Fei.,...&Jia Suo-Tang.(2014).The temperature measurement for the ultracold Cs-2 molecules formed by photoassociation.ACTA PHYSICA SINICA,63(19). |
MLA | Zhao Yan-Ting,et al."The temperature measurement for the ultracold Cs-2 molecules formed by photoassociation".ACTA PHYSICA SINICA 63.19(2014). |
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