• Laser & Optoelectronics Progress
  • Vol. 62, Issue 3, 0302001 (2025)
Yanzheng Wang*, Bo Wu, Yunqi Fu, and Qiang An
Author Affiliations
  • College of Electronic Science and Technology, National University of Defense Technology, Changsha 410073, Hunan , China
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    DOI: 10.3788/LOP240998 Cite this Article Set citation alerts
    Yanzheng Wang, Bo Wu, Yunqi Fu, Qiang An. Investigation of Electromagnetically Induced Transparency Spectrum in Cesium Atomic Vapor Cell[J]. Laser & Optoelectronics Progress, 2025, 62(3): 0302001 Copy Citation Text show less
    Theory of EIT. (a) Level diagram of Rydberg atom; (b) saturated absorption spectroscopy of cesium atom; (c) phenomenon of EIT
    Fig. 1. Theory of EIT. (a) Level diagram of Rydberg atom; (b) saturated absorption spectroscopy of cesium atom; (c) phenomenon of EIT
    Schematic diagram of experimental setup
    Fig. 2. Schematic diagram of experimental setup
    Diagram of actual experimental device
    Fig. 3. Diagram of actual experimental device
    EIT spectrum in different coupling Rabi frequency Ωc
    Fig. 4. EIT spectrum in different coupling Rabi frequency Ωc
    EIT linewidth W versus coupling Rabi frequency Ωc in different probe Rabi frequency Ωp
    Fig. 5. EIT linewidth W versus coupling Rabi frequency Ωc in different probe Rabi frequency Ωp
    Asymmetry indice γ of EIT spectrum versus coupling Rabi frequency Ωc in different probe Rabi frequency Ωp
    Fig. 6. Asymmetry indice γ of EIT spectrum versus coupling Rabi frequency Ωc in different probe Rabi frequency Ωp
    EIT linewidth W versus coupling Rabi frequency Ωc after noise reduction
    Fig. 7. EIT linewidth W versus coupling Rabi frequency Ωc after noise reduction
    Asymmetry indice γ of EIT spectrum versus coupling Rabi frequency Ωc after noise reduction
    Fig. 8. Asymmetry indice γ of EIT spectrum versus coupling Rabi frequency Ωc after noise reduction
    EIT linewidth W versus probe Rabi frequency Ωp in different coupling Rabi frequency Ωc
    Fig. 9. EIT linewidth W versus probe Rabi frequency Ωp in different coupling Rabi frequency Ωc
    Asymmetry indice γ of EIT versus probe Rabi frequency Ωp in different coupling Rabi frequency Ωc
    Fig. 10. Asymmetry indice γ of EIT versus probe Rabi frequency Ωp in different coupling Rabi frequency Ωc
    Relationship between fitting slope k and the coupling Rabi frequency Ωc
    Fig. 11. Relationship between fitting slope k and the coupling Rabi frequency Ωc
    EIT linewidth W versus temperature of vapour cell T in different probe Rabi frequency Ωp
    Fig. 12. EIT linewidth W versus temperature of vapour cell T in different probe Rabi frequency Ωp
    Asymmetry indice γ of EIT versus temperature of vapour cell T in different probe Rabi frequency Ωp
    Fig. 13. Asymmetry indice γ of EIT versus temperature of vapour cell T in different probe Rabi frequency Ωp