中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Initial Tests of a Rubidium Space Cold Atom Clock

文献类型:期刊论文

作者Ren W(任伟); Ji JW(吉经纬); Zhao JB(赵剑波); Li T(李唐); Wang B(汪斌); Qu QZ(屈求智); Li L(李琳); Liu L(刘亮); Lv DS(吕德胜); Yao YY(姚媛媛)
刊名Chin. Phys. Lett.
出版日期2016
卷号33期号:6
通讯作者dslv@siom.ac.cn ; liang.liu@siom.ac.cn
英文摘要We report the initial test results of a rubidium ((87) Rb) space cold atom clock (SCAC). The space-qualified (87) Rb SCAC is composed of the physical package, the optical bench, the microwave synthesizer and the control electronics. After the system is integrated, about 10(8) (87) Rb cold atoms are captured by magneto-optical trap. The linewidth of the Ramsey fringe is about 10 Hz for the free evolution time of 50 ms on the ground, and the signal-to-noise ratio is measured to be larger than 300. We demonstrate a good medium-term fractional frequency stability of 1.5 x 10(-14)@1000 s in the closed-loop operation on the ground. The main effects of the noise on the stability are also presented, and the optimized operating parameter is analyzed for the operation of SCAC in the microgravity environment.
收录类别SCI
资助信息National Key Scientific Instrument and Equipment Development Project of China [2013YQ09094304]; Youth Innovation Promotion Association of Chinese Academy of Sciences; National Natural Science Foundation of China [11034008, 11274324]
WOS记录号WOS:000378778800005
源URL[http://ir.siom.ac.cn/handle/181231/27791]  
专题上海光学精密机械研究所_量子光学重点实验室
作者单位中国科学院上海光学精密机械研究所
推荐引用方式
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Ren W,Ji JW,Zhao JB,et al. Initial Tests of a Rubidium Space Cold Atom Clock[J]. Chin. Phys. Lett.,2016,33(6).
APA 任伟.,吉经纬.,赵剑波.,李唐.,汪斌.,...&赵鑫.(2016).Initial Tests of a Rubidium Space Cold Atom Clock.Chin. Phys. Lett.,33(6).
MLA 任伟,et al."Initial Tests of a Rubidium Space Cold Atom Clock".Chin. Phys. Lett. 33.6(2016).

入库方式: OAI收割

来源:上海光学精密机械研究所

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