Journal of Applied Optics, Volume. 44, Issue 1, 182(2023)
Study on preparation process of entangled photon pairs based on periodically polarized crystal MgO:PPLN
Figures & Tables(5)
Fig. 1. Dispersion curves of refractive index and wavelength of PPLN
Table 1. Parameters of Sellmeier dispersion equation for MgO:PPLN crystals doped with 5 mol%
View tableView in ArticleTable 1. Parameters of Sellmeier dispersion equation for MgO:PPLN crystals doped with 5 mol%
参数 a1 a2 a3 a4 a5 值 5.756 0.0983 0.202 189.32 12.52 参数 a6 b1 b2 b3 b4 值 1.32×10−2 2.86×10−6 4.7×10−8 6.113×10−8 1.516×10−4
Table 2. Temperature tuning range of PPLN crystal
View tableView in ArticleTable 2. Temperature tuning range of PPLN crystal
泵浦光波长/μm 晶体极化周期/μm 闲置光波长 范围/μm 信号光波长 范围/μm 0.355 5 0.378～0.382 5.808～4.959 0.405 6 0.449～0.455 4.137～3.672 0.532 7.5 0.770～0.824 1.721～1.502 0.532 10 0.641～0.656 3.120～2.798 0.780 19 0.897～0.905 5.959～5.627 1.064 20 1.261～1.267 6.793～6.633
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Jie WU, Hailong WANG, Xiong ZHANG, Jun CHEN, Zhaokun WANG, Huaping GONG, Chunliu ZHAO. Study on preparation process of entangled photon pairs based on periodically polarized crystal MgO:PPLN[J]. Journal of Applied Optics, 2023, 44(1): 182
Paper Information
Category: Research Articles
Received: Apr. 22, 2022
Accepted: --
Published Online: Feb. 22, 2023
The Author Email: ZHAO Chunliu (clzhao@cjlu.edu.cn)
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