Hyperfine Energy Level Splitting Structure Measurement of the Excited State 6D5/2 for Cesium Atom

Zhihong Wang; Jinfang Zhang; Zhaoqing Zeng; Kuizhi Yan; Haitao Zhou; Baodong Yang

doi:10.3788/LOP57.030202

Journals >Laser & Optoelectronics Progress >Volume 57 >Issue 3 >Page 030202 > Article

Laser & Optoelectronics Progress
Vol. 57, Issue 3, 030202 (2020)

Hyperfine Energy Level Splitting Structure Measurement of the Excited State 6D_5/2 for Cesium Atom

Zhihong Wang^1、2, Jinfang Zhang¹, Zhaoqing Zeng¹, Kuizhi Yan¹, Haitao Zhou¹, and Baodong Yang^1、*

Author Affiliations

¹College of Physics and Electronic Engineering, Shanxi University, Taiyuan, Shanxi 0 30006, China

²School of Basic Medical Sciences, Shanxi Medical University, Taiyuan, Shanxi 0 30001, China

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DOI: 10.3788/LOP57.030202 Cite this Article Set citation alerts

Zhihong Wang, Jinfang Zhang, Zhaoqing Zeng, Kuizhi Yan, Haitao Zhou, Baodong Yang. Hyperfine Energy Level Splitting Structure Measurement of the Excited State 6D_5/2 for Cesium Atom[J]. Laser & Optoelectronics Progress, 2020, 57(3): 030202 Copy Citation Text

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Hyperfine energy level splitting structure of 6S1/2-6P3/2-6D5/2 for 133Cs atom

Fig. 1. Hyperfine energy level splitting structure of 6S_1/2-6P_3/2-6D_5/2 for ¹³³Cs atom

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Experimental setup of hyperfine energy level splitting structure measurement of excited state 6D5/2 for 133Cs atom

Fig. 2. Experimental setup of hyperfine energy level splitting structure measurement of excited state 6D_5/2 for ¹³³Cs atom

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Fig. 3. OODR spectra. (a) OODR spectrum obtained when the frequency of 852.335 nm pump laser is locked on 6S_1/2(F=3)-6P_3/2(F'=3) transition line; (b) OODR spectrum obtained when the frequency of 852.356 nm pump laser is locked on 6S_1/2(F=4)-6P_3/2(F'=4) transition line

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Fig. 4. Hyperfine energy level splitting structure measurement of excited state 6D_5/2 for ¹³³Cs atom

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FrequencyintervalF'→F″	Proposed work /MHz		Mean valuein proposedwork /MHz	Mean valuein Ref. [11] /MHz	Mean valuein Ref. [10] /MHz	Mean valuein Ref. [9] /MHz
FrequencyintervalF'→F″			Mean valuein proposedwork /MHz	Mean valuein Ref. [11] /MHz	Pump laser lockto F→F'=3-3	Pump laser lockto F→F'=4-4
1-2	8.72±0.16		8.72±0.16	9.4±0.2	8.97±0.39
2-3	13.87±0.40	13.32±0.28	13.60±0.34	14.8±0.2	14.07±0.36
3-4	19.06±0.42	18.58±0.30	18.82±0.36	18.5±0.2	18.57±0.21
4-5	22.73±0.42	23.19±0.30	22.96±0.36	23.1±0.2	22.40± 0.08	22.1±0.7
5-6		27.59±0.25	27.59±0.25	27.5±0.1	27.93±0.35	29.1±0.5

Table 1. Frequency interval of hyperfine energy level splitting of 6D_5/2 for ¹³³Cs atom

Hyperfine manifold	Method	A_hfs /MHz	B_hfs/MHz
	Proposed method	-4.59±0.06	-0.78±0.66
	Method inRef. [11]	-4.66±0.04	0.90±0.80
6D_5/2 of ¹³³Cs	Method inRef. [10]	-4.56±0.09	-0.35±1.83
	Method inRef. [8]	-4.69±0.04	0.18±0.73
	Method inRef. [7]	-3.6±1.0

Table 2. A_hfs and B_hfs of 6D_5/2 for ¹³³Cs atom

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