Maopeng Xia, Jianjun Li, Youbo Hu, Wenyang Sheng, Dongyang Gao, Weiwei Pang, Xiaobing Zheng. Spectral properties of entangled photon pairs generated via quasi-phased-matched spontaneous parametric down-conversion[J]. Chinese Optics Letters, 2015, 13(11): 113001
- Chinese Optics Letters
- Vol. 13, Issue 11, 113001 (2015)
Fig. 1. Periodic modulation function vector
Fig. 2. Schematic diagram of the output angle of the signal light.
Fig. 3. Spectral range of signal channel (a) when
Fig. 4. Schematic diagram of the output angle of signal light based on the Fourier transform of the pump beam.
Fig. 5. Schematic diagram of broad spectrum measurements based on monochromatic scanning system.
Fig. 6. Analysis of laser spot.
Fig. 7. Relationship between the wavelength and photon count rate.
Fig. 8. Theoretical and experimental diagrams of photon count rate versus signal wavelength. The big block diagram represents the experimental data. The small diagram represents the theoretical data
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