Ruirui TIAN, Peiyu YANG, Bojin HU, Yiyang LI, Can XU. Second-order nonlinear optical response based on codoped C32 multipole moments modulation[J]. Journal of Applied Optics, 2023, 44(4): 726
- Journal of Applied Optics
- Vol. 44, Issue 4, 726 (2023)
Fig. 1. Optimized geometric structures of C32, C28B2N2 and C28B2P2 series
Fig. 2. Frontier molecular orbital energy distribution of C32 and different isomers
Fig. 3. Static polarizability of C32 and different isomers
Fig. 4. Research results of second-order NLO properties of different isomers
Fig. 5. Functional relationship between harmonic light intensity and polarization angle Ψ
Fig. 6. Comparison of UV-Vis absorption spectra of C32, NB-1 and PB-1
Fig. 7. Molecular orbitals and main transition forms of PB-1 and NB-1
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Table 1. Crucial excited states, excitation energies ΔE, transition dipole moment Δμ, transition dipole moment between two excited states Δμij, oscillator strength f and the first hyperpolarizability βSOS under two-level/three-level model of PB-1 and NB-1
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