A New Purification Way for Multiwalled Carbon Nanotubes

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Abstract:

A new purification procedure was used for the purification of multiwalled carbon nanotube (MWCNTs) based on nitric acid oxidation. Using thermogravimetric analysis (TGA), and Energy dispersive X-ray analysis (EDX) to characterize the morphologies of MWCNTs oxidized under various conditions. The TGA provided clear evidence for the presence of carboxylic groups (COOH) attached to the surface of MWCNTs resulting from the acid treatment.

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240-243

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October 2013

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] Iijima S. Helical microtubules of graphitic carbon. Nature 1991; 354(6348): 56-8.

DOI: 10.1038/354056a0

Google Scholar

[2] Lewis G, Catharina SJ, Hooy-Corstjens V, Bhattaram A, Koole LH. Influence of the radiopacifier in an acrylic bone cement on its mechanical, thermal, and physical properties: barium sulfate-containing cement versus iodine-containing cement. J Biomed Mater Res B: Appl Biomater 2005; 73B: 77-87.

DOI: 10.1002/jbm.b.30176

Google Scholar

[3] Popov VN. Carbon nanotubes: properties and applications. Mater Sci Eng R 2004; 43: 61-102.

Google Scholar

[4] Li C, Thostenson ET, Chou TW. Sensors and actuators based on carbon nanotubes and their composites: a review. Compos Sci Technol 2008; 68: 1227-49.

DOI: 10.1016/j.compscitech.2008.01.006

Google Scholar

[5] K. Balasubramanian, M. Burghard, Chemically functionalized carbon nanotubes, Small, 2 (2005), pp.180-192.

DOI: 10.1002/smll.200400118

Google Scholar

[6] V. Datsyuk, M. Kalyva, K. Papagelis, J. Partenios, D. Tasis, A. Siokou et al., Chemical oxidation of multiwalled carbon nanotubes, Carbon, 46 (2008), pp.833-840.

DOI: 10.1016/j.carbon.2008.02.012

Google Scholar

[7] W. Chiu, Y. Chang, Chemical modification of multiwalled carbon nanotube with the liquid phase method, J Appl Polym Sci, 107 (2007), pp.1655-1660.

DOI: 10.1002/app.26633

Google Scholar

[8] Y. Xing, L. Li, C.C. Chusuei, R.V. Hull, Sonochemical oxidation of multiwalled carbon nanotubes, Langmuir, 21 (2005), pp.4185-4190.

DOI: 10.1021/la047268e

Google Scholar