Population inversion in sodium <inline-formula><mml:math display="inline" id="m1" xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mi mathvariant="normal">D</mml:mi><mml:mn>2</mml:mn></mml:msub></mml:mrow></mml:math></inline-formula> transition based on sodium-ethane excimer pairs

Shu Hu; Baodong Gai; Jingwei Guo; Pengyuan Wang; Xueyang Li; Hui Li; Jinbo Liu; Shan He; Xianglong Cai; Dong Liu; Ying Chen; Fengting Sang; Yuqi Jin

doi:10.3788/COL201715.111401

Chinese Optics Letters, Volume. 15, Issue 11, 111401(2017)

Population inversion in sodium $D_{2}$ transition based on sodium-ethane excimer pairs

Shu Hu¹, Baodong Gai^1,2, Jingwei Guo^1、*, Pengyuan Wang¹, Xueyang Li^1,2, Hui Li¹, Jinbo Liu¹, Shan He^1,2, Xianglong Cai¹, Dong Liu¹, Ying Chen¹, Fengting Sang¹, and Yuqi Jin¹

Author Affiliations

¹Key Laboratory of Chemical Lasers, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, China

²University of Chinese Academy of Sciences, Beijing 100049, China

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Figures & Tables(5)

Fig. 1. Experiment scheme of XPNaL fluorescence lifetime and ASE.

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Fig. 2. Fluorescence decaying of Na D2 line. Inset: a spectrum of sodium fluorescence.

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Fig. 3. Intensity increasing of the sodium D2 line ASE signal with the pumping pulse energy. Inset: the sodium D2 line ASE spectrum.

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Fig. 4. (Color online) Waveform comparison between the sodium D2 line ASE and pumping laser.

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Fig. 5. Sodium D2 line ASE intensity versus sodium atom vapor density.

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Shu Hu, Baodong Gai, Jingwei Guo, Pengyuan Wang, Xueyang Li, Hui Li, Jinbo Liu, Shan He, Xianglong Cai, Dong Liu, Ying Chen, Fengting Sang, Yuqi Jin, "Population inversion in sodium $D_{2}$ transition based on sodium-ethane excimer pairs," Chin. Opt. Lett. 15, 111401 (2017)

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Paper Information

Category: Lasers and Laser Optics

Received: Jul. 10, 2017

Accepted: Jul. 28, 2017

Published Online: Jul. 19, 2018

The Author Email: Jingwei Guo (jingweiguo@dicp.ac.cn)

DOI:10.3788/COL201715.111401

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology