Eu3+ and Tb3+ @ PSQ: Dual Luminescent Polyhedral Oligomeric Polysilsesquioxanes
Abstract
:1. Introduction
2. Materials and Methods
2.1. Materials
2.2. Synthesis of Lanthanide-Doped PSQ
2.2.1. Synthesis of Tb-PSQ
2.2.2. Synthesis of Tb(1−x)Eu(x)-PSQ (TbEu-PSQA and TbEu-PSQB)
2.3. Characterization
3. Results and Discussion
4. Conclusions
Supplementary Materials
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
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Sample | Theoretical Tb/Eu Ratio | Measured Tb/Eu Ratio |
---|---|---|
TbEu-PSQA | 2.33 1 | 2.75 |
TbEu-PSQB | 0.43 2 | 0.45 |
Sample | qTb | qEu | kEnT (s−1) | EEnT (%) |
---|---|---|---|---|
Tb-PSQ | 1.61 | - | - | - |
TbEu-PSQA | - | 1.48 | 4.05 × 102 | 32.05 |
TbEu-PSQB | - | 1.90 | 1.24 × 103 | 59.16 |
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Marchesi, S.; Miletto, I.; Bisio, C.; Gianotti, E.; Marchese, L.; Carniato, F. Eu3+ and Tb3+ @ PSQ: Dual Luminescent Polyhedral Oligomeric Polysilsesquioxanes. Materials 2022, 15, 7996. https://doi.org/10.3390/ma15227996
Marchesi S, Miletto I, Bisio C, Gianotti E, Marchese L, Carniato F. Eu3+ and Tb3+ @ PSQ: Dual Luminescent Polyhedral Oligomeric Polysilsesquioxanes. Materials. 2022; 15(22):7996. https://doi.org/10.3390/ma15227996
Chicago/Turabian StyleMarchesi, Stefano, Ivana Miletto, Chiara Bisio, Enrica Gianotti, Leonardo Marchese, and Fabio Carniato. 2022. "Eu3+ and Tb3+ @ PSQ: Dual Luminescent Polyhedral Oligomeric Polysilsesquioxanes" Materials 15, no. 22: 7996. https://doi.org/10.3390/ma15227996