Sensitive Detection of Haloperidol and Hydroxyzine at Multi-Walled Carbon Nanotubes-Modified Glassy Carbon Electrodes
Abstract
:1. Introduction
2. Experimental
2.1 Reagents
2.2 Apparatus
2.3 Fabrication of MWNTs/GC modified electrode
2.4 Procedure
3. Results and Discussion
3.1 Electrochemical characterization of the MWNTs/GC modified electrode
Cyclic voltammograms of HPD and HXY at MWNTs/GC modified electrode
3.2 Effect of scan rate
3.3 Optimization of the analytical conditions. Influence of pH and buffer solution
3.4 Influence of accumulation time and potential
3.5 Influence of amount of MWNTs suspension
3.6 Calibration curve
3.7 Regeneration, reproducibility, stability and selectivity of MWNTs/GC modified electrode
3.8 Applications
4. Conclusions
Acknowledgments
References
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HPD (2.66 μM) No. | Add (μM) | Found (μM) | Recovery % |
---|---|---|---|
1 | 2.66 | 5.20 | 95.5 |
2 | 5.32 | 7.82 | 97.0 |
3 | 7.98 | 10.80 | 102.0 |
4 | 10.64 | 13.50 | 101.9 |
HXY (2.79 μM) No. | Add (μM) | Found (μM) | Recovery % |
1 | 2.79 | 5.48 | 96.4 |
2 | 5.58 | 8.27 | 98.2 |
3 | 8.37 | 11.30 | 101.7 |
4 | 11.16 | 14.10 | 101.3 |
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Huang, F.; Peng, Y.; Jin, G.; Zhang, S.; Kong, J. Sensitive Detection of Haloperidol and Hydroxyzine at Multi-Walled Carbon Nanotubes-Modified Glassy Carbon Electrodes. Sensors 2008, 8, 1879-1889. https://doi.org/10.3390/s8031879
Huang F, Peng Y, Jin G, Zhang S, Kong J. Sensitive Detection of Haloperidol and Hydroxyzine at Multi-Walled Carbon Nanotubes-Modified Glassy Carbon Electrodes. Sensors. 2008; 8(3):1879-1889. https://doi.org/10.3390/s8031879
Chicago/Turabian StyleHuang, Fei, Youyuan Peng, Guiying Jin, Song Zhang, and Jilie Kong. 2008. "Sensitive Detection of Haloperidol and Hydroxyzine at Multi-Walled Carbon Nanotubes-Modified Glassy Carbon Electrodes" Sensors 8, no. 3: 1879-1889. https://doi.org/10.3390/s8031879
APA StyleHuang, F., Peng, Y., Jin, G., Zhang, S., & Kong, J. (2008). Sensitive Detection of Haloperidol and Hydroxyzine at Multi-Walled Carbon Nanotubes-Modified Glassy Carbon Electrodes. Sensors, 8(3), 1879-1889. https://doi.org/10.3390/s8031879