Spectroscopy and Spectral Analysis, Volume. 41, Issue 10, 3178(2021)
pH Dependent Time-Resolved Fluorescence Spectra of ZnSe Quantum Dots Based on Glutathione Ligands
Figures & Tables(7)
Fig. 1. Fluorescence and UV-Vis absorption spectra (a) and transmission electron microscopy characterization of ZnSe quantum dots (b)
Fig. 2. Steady-state fluorescence spectra of ZnSe quantum dots at different pH values
Fig. 3. Fluorescence decay curves of ZnSe quantum dots at different pH values
Fig. 4. Fluorescence average lifetime (a) and two lifetimes (b)
Fig. 5. Steady-state fluorescence spectra and fluorescence lifetimes of ZnSe quantum dots
Table 1. Fluorescence lifetimes and amplitudes of each component at different pH values
View tableView in ArticleTable 1. Fluorescence lifetimes and amplitudes of each component at different pH values
pH α1 τ1/ns α2 τ2/ns <τ>/ns 5 0.65 31.8 0.35 4.3 29.8 6 0.64 30.5 0.36 4.4 28.6 6.5 0.62 28.5 0.38 4.4 26.5 7 0.61 26.9 0.39 4.3 24.9 7.5 0.60 26.0 0.40 4.4 23.9 8 0.60 25.3 0.40 4.5 23.2 9 0.60 24.9 0.40 4.8 22.6 10 0.59 24.1 0.41 4.8 21.8 11 0.59 23.9 0.41 4.9 21.5
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Zi-hao ZHOU, Fan YANG, Dong LI, Jian-ping WANG, Jian-hua XU. pH Dependent Time-Resolved Fluorescence Spectra of ZnSe Quantum Dots Based on Glutathione Ligands[J]. Spectroscopy and Spectral Analysis, 2021, 41(10): 3178
Paper Information
Category: Research Articles
Received: Oct. 10, 2020
Accepted: --
Published Online: Oct. 29, 2021
The Author Email: Zi-hao ZHOU (zihaozh1995@163.com)
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