Mingtong CHEN, Canyu LIU, Guanjun YOU. Fluoride ions in situ passivation for thermally stable CsPbBr3 nanocrystals[J]. Optical Instruments, 2024, 46(4): 56
- Optical Instruments
- Vol. 46, Issue 4, 56 (2024)
Fig. 1. Morphology and XRD patterns of CsPbBr3 PNCs
Fig. 2. Absorption and PL spectra of pristine and fluoride-treated CsPbBr3 NCs
Fig. 3. Suppression of emission thermal quenching
Fig. 4. Comparison of CsPbBr3 solution of pristine（①）and fluoride-doped（②）under natural and UV light after 7 days
Fig. 5. The TRPL spectra of CsPbBr3 of pristine and with different DDA moiety, the solid line is fitting curve.
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Table 1. EDS of F and Br for CsPbBr3 PNCs
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Table 2. Calculations of triexponential fitting parameters
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