CdTe0.5S0.5/ZnS Quantum Dots Embedded in a Molecularly Imprinted Polymer for the Selective Optosensing of Dopamine
Abstract
:1. Introduction
2. Materials and Methods
2.1. Chemicals
2.2. Synthesis of Core/Shell CdTe0.5S0.5/ZnS QDs
2.3. Synthesis of CdTe0.5S0.5/ZnS@MIP and CdTe0.5S0.5/ZnS@NIPs Sensors
2.4. Detection of DA in Aqueous Solution
2.5. Selectivity of DA Detection
2.6. Biocompatibility
2.7. Characterization
3. Results
3.1. QDs@MIP Synthesis and Characterization
3.2. Sensitivity of CdTe0.5S0.5/ZnS @MIP Particles for DA Detection and Mechanism
3.3. Selectivity of QDs@MIPs for DA Detection and Toxicity
4. Conclusions
Supplementary Materials
Author Contributions
Funding
Acknowledgments
Conflicts of Interest
References
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[DA] (µM) | τ1 (µs) | τ2 (µs) |
---|---|---|
0 | 0.65 | 9.4 |
5 | 0.64 | 8.5 |
10 | 0.80 | 8.0 |
15 | 0.97 | 8.5 |
20 | 0.82 | 6.8 |
25 | 0.50 | 3.1 |
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Khadem-Abbassi, K.; Rinnert, H.; Balan, L.; Doumandji, Z.; Joubert, O.; Masteri-Farahani, M.; Schneider, R. CdTe0.5S0.5/ZnS Quantum Dots Embedded in a Molecularly Imprinted Polymer for the Selective Optosensing of Dopamine. Nanomaterials 2019, 9, 693. https://doi.org/10.3390/nano9050693
Khadem-Abbassi K, Rinnert H, Balan L, Doumandji Z, Joubert O, Masteri-Farahani M, Schneider R. CdTe0.5S0.5/ZnS Quantum Dots Embedded in a Molecularly Imprinted Polymer for the Selective Optosensing of Dopamine. Nanomaterials. 2019; 9(5):693. https://doi.org/10.3390/nano9050693
Chicago/Turabian StyleKhadem-Abbassi, Kiana, Hervé Rinnert, Lavinia Balan, Zahra Doumandji, Olivier Joubert, Majid Masteri-Farahani, and Raphaël Schneider. 2019. "CdTe0.5S0.5/ZnS Quantum Dots Embedded in a Molecularly Imprinted Polymer for the Selective Optosensing of Dopamine" Nanomaterials 9, no. 5: 693. https://doi.org/10.3390/nano9050693