Effects of Charge Density on Photophysics and Aggregation Behavior of Anionic Fluorene-Arylene Conjugated Polyelectrolytes
Abstract
:1. Introduction
2. Materials and Methods
2.1. Materials
2.2. Instrumentation and Methods
3. Results
4. Conclusions
Supplementary Materials
Acknowledgments
Author Contributions
Conflicts of Interest
References
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CPEs | C12E5/H2O | 1:1 MeOH/H20 |
---|---|---|
PBS-PFP | 0.60 | 0.59 |
PBS-PFP2 | 0.66 | 0.64 |
PBS-PFP3 | 0.61 | 0.60 |
τ1 (ns) | τ2 (ns) | τ3 (ns) | a1 | a2 | a3 | |
---|---|---|---|---|---|---|
PBS-PFP | 1.80 | 0.66 | 0.05 | 0.328 | 0.625 | 0.046 |
PBS-PFP2 | 0.80 | 0.49 | 0.05 | 0.291 | 0.454 | 0.255 |
PBS-PFP3 | 1.26 | 0.53 | 0.08 | 0.305 | 0.388 | 0.307 |
PBS-PFP2 | PBS-PFP3 | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Effect of salt— [NaCl] (M) | Effect of temperature (°C) | Effect of concentration (×10−5 M) | |||||||||
Polyelectrolyte | PBS-PFP | 0 | 0.01 | 0.1 | 25.5 | 35.5 | 45.0 | 1.63 | 2.48 | 3.31 | 4.98 |
k (×10−3 s−1) | 0.90 | 1.4 | 1.6 | 1.9 | 0.90 | 1.3 a | 1.3 a | 2.0 | 1.9 | 1.7 | 1.8 |
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Martelo, L.M.; Fonseca, S.M.; Marques, A.T.; Burrows, H.D.; Valente, A.J.M.; Justino, L.L.G.; Scherf, U.; Pradhan, S.; Song, Q. Effects of Charge Density on Photophysics and Aggregation Behavior of Anionic Fluorene-Arylene Conjugated Polyelectrolytes. Polymers 2018, 10, 258. https://doi.org/10.3390/polym10030258
Martelo LM, Fonseca SM, Marques AT, Burrows HD, Valente AJM, Justino LLG, Scherf U, Pradhan S, Song Q. Effects of Charge Density on Photophysics and Aggregation Behavior of Anionic Fluorene-Arylene Conjugated Polyelectrolytes. Polymers. 2018; 10(3):258. https://doi.org/10.3390/polym10030258
Chicago/Turabian StyleMartelo, Liliana M., Sofia M. Fonseca, Ana T. Marques, Hugh D. Burrows, Artur J. M. Valente, Licínia L. G. Justino, Ullrich Scherf, Swapna Pradhan, and Qiu Song. 2018. "Effects of Charge Density on Photophysics and Aggregation Behavior of Anionic Fluorene-Arylene Conjugated Polyelectrolytes" Polymers 10, no. 3: 258. https://doi.org/10.3390/polym10030258
APA StyleMartelo, L. M., Fonseca, S. M., Marques, A. T., Burrows, H. D., Valente, A. J. M., Justino, L. L. G., Scherf, U., Pradhan, S., & Song, Q. (2018). Effects of Charge Density on Photophysics and Aggregation Behavior of Anionic Fluorene-Arylene Conjugated Polyelectrolytes. Polymers, 10(3), 258. https://doi.org/10.3390/polym10030258