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Simple synthesis of polyaniline microtubes for the application on silver microrods preparation

Published online by Cambridge University Press:  05 January 2012

Youyi Sun*
Affiliation:
Research Center for Engineering Technology of Polymeric Composites of Shanxi Province, North University of China, Taiyuan 030051, People’s Republic of China; and Key Laboratory for Instrumentation Science & Dynamic Measurement, North University of China, Taiyuan 030051, People’s Republic of China
Guizhen Guo
Affiliation:
Research Center for Engineering Technology of Polymeric Composites of Shanxi Province, North University of China, Taiyuan 030051, People’s Republic of China
Binghua Yang
Affiliation:
Research Center for Engineering Technology of Polymeric Composites of Shanxi Province, North University of China, Taiyuan 030051, People’s Republic of China
Minhong He
Affiliation:
Research Center for Engineering Technology of Polymeric Composites of Shanxi Province, North University of China, Taiyuan 030051, People’s Republic of China
Ye Tian
Affiliation:
Research Center for Engineering Technology of Polymeric Composites of Shanxi Province, North University of China, Taiyuan 030051, People’s Republic of China
JianChao Cheng
Affiliation:
Research Center for Engineering Technology of Polymeric Composites of Shanxi Province, North University of China, Taiyuan 030051, People’s Republic of China
Yaqing Liu
Affiliation:
Research Center for Engineering Technology of Polymeric Composites of Shanxi Province, North University of China, Taiyuan 030051, People’s Republic of China
*
a)Address all correspondence to this author. e-mail: syyi@nuc.edu.cn
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Abstract

Polyaniline (PANI) microtubes were successfully synthesized by a simple way without using any templates. Their structure was characterized by scanning electron microscopy, transmission electron microscopy, x-ray diffraction, ultraviolet–visible absorption spectra, and Fourier transform infrared spectroscopy. The average length and diameter of the microtubes were about 12.0 and 3.0 μm, respectively. In addition, silver microrods were further prepared using the PANI microtubes as templates. Scanning electron microscopy, energy-dispersive x-ray spectra, x-ray diffraction, and ultraviolet–visible absorption spectra analyses were performed to characterize the structure of the sample. The results indicated the formation of silver microrods inside PANI microtubes. Moreover, the microwave absorption and electrical properties of PANI microtubes, PANI particles, and silver microrods were compared. It shows that the silver microrods coated with PANI have good microwave absorption and electrical properties, which can apply on electromagnetic interference shielding and microwave absorption materials.

Type
Articles
Copyright
Copyright © Materials Research Society 2011

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References

REFERENCES

1.de Chanterac, H., Roduit, P., Belhadj-Tahar, N., Fourrier-Lamer, A., Djigo, Y., Aeiyach, S., and Lacaze, P.C.: Electromagnetic absorption of polyanilines at microwave frequencies. Synth. Met. 52, 183 (1992).Google Scholar
2.Sudha, J.D., Sivakala, S., Prasanth, R., Reena, V.L., and Radhakrishnan Nair, P.: Development of electromagnetic shielding materials from the conductive blends of polyaniline and polyaniline- clay nanocomposite-EVA: Preparation and properties. Compos. Sci. Technol. 69, 358 (2009).Google Scholar
3.Sun, Y.Y., Guo, G.Z., Yang, B.H., Zhou, X., Cui, H.Y., Liu, Y.Q., and Zhao, G.Z.: Synthesis of polyaniline microrods with high microwave absorption behaviours. Micro Nano Lett. 5, 313 (2010).CrossRefGoogle Scholar
4.Weng, S.H., Lin, Z.H., Chen, L.X., and Zhou, J.Z.: Electrochemical synthesis and optical properties of helical polyaniline nanofibers. Electrochim. Acta 55, 2727 (2010).Google Scholar
5.Choi, J., Kim, S.J., Lee, J., Lim, H.J., Lee, S.C., and Ja Kim, K.: Controlled self-assembly of nanoporous alumina for the self-templating synthesis of polyaniline nanowires. Electrochem. Commun. 9, 971 (2007).Google Scholar
6.Yang, J., Zhu, W., Hou, J., Xu, M., and Wan, M.: Substituted polyaniline-polypropylene film composites: Preparation and properties. Synth. Met. 80, 283 (1996).Google Scholar
7.Svelko, N.K., Reynaud, S., and Françoi, J.: Synthesis and characterization of polyaniline prepared in the presence of nonionic surfactants in an aqueous dispersion. Synth. Met. 150, 107 (2005).Google Scholar
8.Han, Y.G., Kusunose, T., and Sekino, T.: One-step reverse micelle polymerization of organic dispersible polyaniline nanoparticles. Synth. Met. 159, 123 (2009).Google Scholar
9.Lu, X.F., Yu, Y.H., Chen, L., Mao, H.P., Wang, L.F., Zhang, W.J., and Wei, Y.: Poly(acrylic acid)-guided synthesis of helical polyaniline microwires. Polymer 46, 5329 (2005).Google Scholar
10.Srinivasan, P. and Amalraj, J.: Polyaniline materials by emulsion polymerization pathway. Prog. Polym. Sci. 33, 732 (2008).Google Scholar
11.Li, X.D., Gao, H.S., Murphy, C.J., and Caswell, K.K.: Nanoindentation of silver nanowires. Nano Lett. 3, 1495 (2003).Google Scholar
12.Maillard, M., Giorgio, S., and Pileni, M.P.: Silver nanodisks. Adv. Mater. 14, 1084 (2002).3.0.CO;2-L>CrossRefGoogle Scholar
13.Sarno, M.D., Manohar, S.K., and MacDiarmid, A.G.: Controlled interconversion of semiconducting and metallic forms of polyaniline nanofibers. Synth. Met. 148, 237 (2005).Google Scholar
14.Rahy, A. and Joo Yang, D.: Synthesis of highly conductive polyaniline nanofibers. Mater. Lett. 62, 4311 (2008).Google Scholar
15.Huang, Y.F. and Lin, C.W.: Introduction of methanol in the formation of polyaniline nanotubes in an acid-free aqueous solution through a self-curling process. Polymer 50, 775 (2009).CrossRefGoogle Scholar
16.Sun, Y.Y., Yang, B.H., Cai, W., Liu, Y.Q., Zhao, G.Z., and Zhang, Q.J.: pH controlled synthesis of silver nanorods and nanodisks. Micro Nano Lett. 5, 162 (2010).Google Scholar
17.Sun, Y.Y., Guo, G.Z., Yang, B.H., Zhou, X., Liu, Y.Q., and Zhao, G.Z.: One-step fabrication of Fe2O3/Ag core–shell composite nanoparticles at low temperature. J. Non-Cryst. Solids 357, 1085 (2011).CrossRefGoogle Scholar
18.Reddy, K.R., Sin, B.C., Ryu, K.S., Noh, J., and Lee, Y.: In situ self-organization of carbon black–polyaniline composites from nanospheres to nanorods: Synthesis, morphology, structure and electrical conductivity. Synth. Met. 159, 1934 (2009).Google Scholar
19.Rodolfo, C-S., Jorge, R-G., Jose, L.A-S., Antonio, L-P., Eduardo, A-M., Ivana, M., and Erika, F-L.: Template free enzymatic synthesis of electrically conducting polyaniline using soybean peroxidase. Eur. Polym. J. 41, 1129 (2005).Google Scholar
20.Kan, J.Q., Zhou, S., Zhang, Y., and Patel, M.: Synthesis and characterization of polyaniline nanoparticles in the presence of magnetic field and samarium chloride. Eur. Polym. J. 42, 2004 (2006).CrossRefGoogle Scholar
21.Raghava Reddy, K., Pill Lee, K., and Iyengar Gopalan, A.: Self-assembly approach for the synthesis of electro-magnetic functionalized Fe3O4/polyaniline nanocomposites: Effect of dopant on the properties. Colloids Surf. A 320, 49 (2008).Google Scholar
22.Aziz, S.B., Abidin, Z.H.Z., and Arof, A.K.: Effect of silver nanoparticles on the DC conductivity in chitosan–silver triflate polymer electrolyte. Physica B 405, 4429 (2010).CrossRefGoogle Scholar