[1] S. Iijima, “Helical Microtubules of Graphitic Carbon,” Nature, Vol. 354, No. 6348, 1991, pp. 56-58. doi:10.1038/354056a0
[2] J. Wang, “Carbon-Nanotube Based Electrochemical Bio-sensors,” Electroanalysis, Vol. 17, No. 1, 2005, pp. 7-14. doi:10.1002/elan.200403113
[3] C. E. Banks and R. G. Compton, “New Electrode for Old from Carbon Nanotubes to Edge Plan Phyrolytic Graphite,” Analyst, Vol. 131, No. 1, 2006, pp. 15-21. doi:10.1039/b512688f
[4] J. Wang, “Nanomaterial-Based Electrochemical Biosen-sors,” Analyst, Vol. 130, No. 4, 2005, pp. 421-426. doi:10.1039/b414248a
[5] M. Valcarcel, B. M. Simonet, S. Cardenas and E. B. Suarez, “Present and Future Applications of Carbon Nanotubes to Analytical Science,” Analytical and Bio- analytical Chemistry, Vol. 382, No. 8, 2005, pp. 1783- 1790. doi:10.1007/s00216-005-3373-3
[6] Q. Honglan and Z. Chengxiao, “Simultaneous Determina- tion of Hydroquinone and Catechol at a Glassy Carbon Electrode Modified with Multiwall Carbon Nanotubes,” Electroanalysis, Vol. 17, No. 10, 2005, pp. 832-838. doi:10.1002/elan.200403150
[7] H. Zhang, C. Hu, S. Wu and S. Hu, “Enhanced Oxidation of Simvastatin at a Multi-Walled Carbon Nanotubes- Dihexadecyl Hydrogen Phosphate Composite Modified Glassy Carbon Electrode and the Application in Deter- mining Simvastatin in Pharmaceutical Dosage Forms,” Electroanalysis, Vol. 17, No. 9, 2005, pp. 749-754. doi:10.1002/elan.200403137
[8] S. L. Nathan, P. D. Randhir and J. Wang, “Comparison of the Electrochemical Reactivity of Electrodes Modified with Carbon Nanotubes from Different Sources,” Elec-troanalysis, Vol. 17, No. 1, 2005, pp. 65-72. doi:10.1002/elan.200403120
[9] K. A. Joshi, J. Tang, R. Haddon, J. Wang, W. Chen and A. Mulchandani, “A Disposable Biosensor for Organo-phosphorus Nerve Agents Based on Carbon Nanotubes Modified Thick Film Strip Electrode,” Electroanalysis, Vol. 17, No. 1, 2005, pp. 54-58. doi:10.1002/elan.200403118
[10] J. Wang, M. Musameh and Y. Lin, “Solubilization of Car-bon Nanotubes by Nafion toward the Preparation of Am-perometric Biosensors,” Journal of the American Chemi-cal Society, Vol. 125, No. 9, 2003, pp. 2408-2409. doi:10.1021/ja028951v
[11] H. X. Luo, Z. J. Shi, N. Q. Li, Z. N. Gu and Q. K. Zhuang, “Investigation of the Electrochemical and Electrocatalytic Behavior of Single-Wall Carbon Nanotube Film on a Glassy Carbon Electrode,” Analytical Chemistry, Vol. 73, No. 5, 2001, pp. 915-920. doi:10.1021/ac000967l
[12] F. H. Wu, G. C. Zhao and X. W. Wei, “Electrocatalytic Oxidation of Nitric Oxide at Multi-Walled Carbon Na-notubes Modified Electrode,” Electrochemistry Commu-nications, Vol. 4, No. 9, 2002, pp. 690-694. doi:10.1016/S1388-2481(02)00435-6
[13] M. Musamech, J. Wang, A. Merkoci and Y. H. Lin, “Low- Potential Stable NADH Detection at Car-bon-Nanotube- Modified Glassy Carbon Electrodes,” Electrochemistry Communications, Vol. 4, No. 10, 2002, pp. 743-752. doi:10.1016/S1388-2481(02)00451-4
[14] Y. Zhu, Z. Zhang, W. Zhao and D. Pang, “Voltammetric Behavior and Determination of Phenylephrine at a Glassy Carbon Electrode Modified with Multi-Wall Carbon Na-notubes,” Sensors and Actuators B, Vol. 119, No. 1, 2006, pp. 308-314. doi:10.1016/j.snb.2005.12.026
[15] C. Hu, C. Yang and S. Hu, “Hydrophobic Adsorption of Surfactants on Water-Soluble Carbon Nanotubes: A Sim-ple Approach to Improve Sensitivity and Antifouling Capacity of Carbon Nanotubes-Based Electrochemical Sensors,” Electrochemistry Communications, Vol. 9, No. 1, 2007, pp. 128-134. doi:10.1016/j.elecom.2006.08.055
[16] R. Vittal, H. Gomathi and K. J. Kim, “Beneficial Role of Surfactants in Electrochemistry and in the Modification of Electrodes,” Advances in Colloid and Interface Science, Vol. 119, No. 1, 2006, pp. 55-58. doi:10.1016/j.cis.2005.09.004
[17] P. Manisankar, P. L. A. Sundari, R. Sasikumar and S. P. Palaniappan, “Electroanalysis of Some Common Pe- sticides Using Conducting Polymer/Multiwalled Carbon Nanotubes Modified Glassy Carbon Electrode,” Talanta, Vol. 76, No. 5, 2008, pp. 1022-1028. doi:10.1016/j.talanta.2008.04.056
[18] P. Manisankar, P. A. Sundari and R. Sasikumar, “Square- Wave Stripping Voltam-Metric Determination of Some Organic Pollutants Using Modified Electrodes,” Interna- tional Journal of Environmental Analytical Chemistry, Vol. 89, No. 4, 2009, pp. 245-260. doi:10.1080/03067310802658440
[19] H. Zollinger, “Color Chemistry,” 2nd Edition, V. C. H. Publisher, New York, 1991.
[20] K. Venkataraman, “The Chemistry of Synthetic Dyes,” A- cademic Press, New York, 1972.
[21] E. A. Clarke and R. Anliker, “Organic Dyes and Pig-ments,” In: O. Hutzinger Ed., Handbook of Environmental Chemistry, Vol. 3, Part A, Springer-Verlag, Berlin, 1980, pp. 181-215.
[22] E. J. Weber and V. C. Stickney, “Hydrolysis Kinetics of Reactive Blue 19-Vinyl Sulfone,” Water Research, Vol. 27, No. 1, 1993, pp. 63-67. doi:10.1016/0043-1354(93)90195-N
[23] C. Chritodoultos and D. A.Vaccari, “Correlations of Per-formance for Activated Sludge Using Multiple Regression with Autocorrelation,” Water Research, Vol. 27, No. 1, 1993, pp. 51-62. doi:10.1016/0043-1354(93)90194-M
[24] R. Kalvoda and R. Parsons, “Electrochemistry in Research and Development,” Plenum Press, New York, 1985.