journal article·2007-08

Synthesis and electrocatalytic activity of multi-walled carbon nanotubes/Cu–Ag nanocomposites

Jing Xu, Xian-Wen Wei, Xiao-Jie Song, Xiao-Jing Lu, Chang-Chun Ji, Yong-Hong Ni, Guang-Chao Zhao

Journal of Materials Science· Volume 42· Issue 16
Publisher page

Abstract

Cu–Ag bimetallic nanoparticles with atomic ratio of 2.1:1 and diameter in the range of 15–30 nm were decorated on acid-treated multi-walled carbon nanotubes by a chemical reduction method, which was characterized by transmission electron microscope (TEM), X-ray powder diffraction (XRD), X-ray photoelectron spectroscopy (XPS) and high-resolution transmission electron microscopy (HRTEM). The Cu–Ag/MWNTs nanocomposites were used to construct a modified electrode toward biosensing of H2O2 with a high sensitivity. The catalytic ability of MWNTs/Cu–Ag toward H2O2 was much better than that of MWNTs/Cu and MWNTs/Ag, which indicated that there is a cooperation effect between Cu and Ag.
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Research context

OpenAlex topics: Electrochemical sensors and biosensors · Electrochemical Analysis and Applications · Conducting polymers and applications

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References (24)

Show source-provided references
1. Iijima S (1991) Nature 354:5610.1038/354056a0 ↗
2. Dai HJ, Hafner JH, Rinzler AG, Colbert DT, Smalley RE (1996) Nature 384:14710.1038/384147a0 ↗
3. Deheer WA, Chatelain A, Ugarte D (1996) Science 270:117910.1126/science.270.5239.1179 ↗
4. Ebbesen TW, Lezec HJ, Hiura H, Bennett JW, Ghaemi HF, Thio T (1996) Nature 382:5410.1038/382054a0 ↗
5. Treacy MMJ, Ebbesen TW, Gibson JM (1996) Nature 381:67810.1038/381678a0 ↗
6. Chen GZ, Shaffer MSP, Coleby D, Dixon G, Zhou W, Fray DJ, Windle AH (2000) Adv Mater 12:52210.1002/(SICI)1521-4095(200004)12:7<522::AID-ADMA522>3.0.CO;2-S ↗
7. Wang J, Musameh M, Lin Y (2003) J Am Chem Soc 125:240810.1021/ja028951v ↗
8. Xu Q, Zhang L, Zhu J (2003) J Phys Chem B 107:829410.1021/jp035063t ↗
9. Ang LM, Hor TSA, Xu GQ, Tung CH, Zhao SP, Wang JLS (2000) Carbon 38:36310.1016/S0008-6223(99)00112-8 ↗
10. Kong J, Chapline MG, Dai H (2001) Adv Mater 13:138410.1002/1521-4095(200109)13:18<1384::AID-ADMA1384>3.0.CO;2-8 ↗
11. Xue B, Chen P, Hong Q, Lin JY, Tan KL (2001) J Mater Chem 11:237810.1039/b100618p ↗
12. Ye XR, Lin YH, Wai CM (2003) Chem Commun 64210.1039/b211350c ↗
13. Satishkumar BC, Vogl EM, Govindaraj A, Rao CNR (1996) Appl Phys 29:3173
14. Rajesh B, Thampi KR, Bonard JM, Viswanathan B (2000) J Mater Chem 10:175710.1039/b002588g ↗
15. Liu ZJ, Xu ZD, Yuan ZY, Chen WX, Zhou WZ, Peng LM (2003) Mater Lett 57:133910.1016/S0167-577X(02)00984-9 ↗
16. Wu HQ, Cao YJ, Yuan PS, Xu HY, Wei XW (2005) Chem Phys Lett 406:14810.1016/j.cplett.2005.02.117 ↗
17. Hermans S, Sloan J, Shephard DS, Johnson BFG, Green MLH (2002) Chem Commun 27610.1039/b109923j ↗
18. Musameh M, Wang J, Merkoci A, Lin Y (2002) Electrochem Commun 4:74310.1016/S1388-2481(02)00451-4 ↗
19. Wang G, Xu JJ, Chen HY (2002) Electrochem Commun 4:50610.1016/S1388-2481(02)00360-0 ↗
20. Wang J, Li M, Shi ZJ, Li NQ, Gu ZN (2002) Anal Chem 74:199310.1021/ac010978u ↗
21. Liu BC, Tang SH, Liang Q, Gao LZ, Zhang BL, Qu MZ, Yu ZL (2001) Chin J Chem 19:98310.1002/cjoc.20010191013 ↗
22. Tsang SC, Harris PJF, Green MLH (1993) Nature 362:52010.1038/362520a0 ↗
23. Ajayan PM (1999) Chem Rev 99:178710.1021/cr970102g ↗
24. Zhao GC, Zhang L, Wei XW (2004) Anal Biochem 329:16010.1016/j.ab.2004.02.028 ↗