Spectroscopy Study of Rubidium Spectrum Lamps
文献类型:期刊论文
作者 | Wang Fang1,2; Zhao Feng1; Qi Feng1,2; Wu Han-hua1; Zhong Da1; Mei Gang-hua1 |
刊名 | SPECTROSCOPY AND SPECTRAL ANALYSIS
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出版日期 | 2009-05-01 |
卷号 | 29期号:5页码:1164-1167 |
关键词 | Rubidium spectrum lamp Spectroscopy Buffer gas Light noise |
通讯作者 | Mei, GH (reprint author), Chinese Acad Sci, Wuhan Inst Phys & Math, Wuhan 430071, Peoples R China. |
英文摘要 | Rubidium spectral lamp is one of the critical parts in a rubidium atomic frequency standard (RAFS). The light emitted from the spectral lamp contains two components, one is the useful component, which contributes to the atomic transition signal, and the other is the useless component, which acts only as the light noise. In order to improve the signal-to-noise ratio of the frequency locking loop of a RAFS, and therefore to obtain a highly stable RAFS, it's very important to enhance the useful light component and suppress the useless component. In the present work the light spectra of the three commonly used rubidium spectrum lamps with bulbs separately filled with buffer gases argon, krypton and xenon were obtained by means of a monochromator. The spectra were analyzed and the methods to enhance useful light intensity and reduce useless light intensity were discussed. Results showed that the useful light intensity strongly depends on the types of buffer gases and the bulb temperature. In the whole range of bulb temperature, the Xe lamp had the highest useful light intensity among the three lamps. The Kr lamp showed a higher useful light intensity than the Ar lamp at low bulb temperature, while at high bulb temperature the Ar lamp showed a higher useful light intensity than the Kr lamp. Analysis also indicates that the light noise of a rubidium, spectrum lamp can be effectively minimized by adopting suitable light filtering technique. |
WOS标题词 | Science & Technology ; Technology |
类目[WOS] | Spectroscopy |
研究领域[WOS] | Spectroscopy |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000265756100003 |
源URL | [http://ir.wipm.ac.cn/handle/112942/2235] ![]() |
专题 | 武汉物理与数学研究所_2011年以前论文发表(包括2011年) |
作者单位 | 1.Chinese Acad Sci, Wuhan Inst Phys & Math, Wuhan 430071, Peoples R China 2.Chinese Acad Sci, Grad Univ, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Wang Fang,Zhao Feng,Qi Feng,et al. Spectroscopy Study of Rubidium Spectrum Lamps[J]. SPECTROSCOPY AND SPECTRAL ANALYSIS,2009,29(5):1164-1167. |
APA | Wang Fang,Zhao Feng,Qi Feng,Wu Han-hua,Zhong Da,&Mei Gang-hua.(2009).Spectroscopy Study of Rubidium Spectrum Lamps.SPECTROSCOPY AND SPECTRAL ANALYSIS,29(5),1164-1167. |
MLA | Wang Fang,et al."Spectroscopy Study of Rubidium Spectrum Lamps".SPECTROSCOPY AND SPECTRAL ANALYSIS 29.5(2009):1164-1167. |
入库方式: OAI收割
来源:武汉物理与数学研究所
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