The Preparation of Platinum Nanoparticles on Titanium Using Chemical Reductive Growth Procedures

Article Preview

Abstract:

The synthesis of platinum nanoparticles by reduction of H2PtCl6 with ascorbic acid has been studied. By high-resolution electron microscope and XRD analyses, the resultant nanoparticles have been found to be pure platinum of fcc structure. Their sizes were observed to increase with the increases chemical reductive with 24h. Then, platinum nanoparticles directly attached to Ti plates(Pt nanoparticles/Ti) were successfully fabricated. In this method, platinum nanoparticles could be grown on the Ti surface via the one-step immersion into the growth solution containing PtCl62- and ascorbic acid. The attached and grown platinum nanoparticles were spherical having an agglomerated nanostructure composed of small nanoclusters. The present Pt nanoparticles/Ti may be promising for a new type of electrode material.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 490-495)

Pages:

3811-3815

Citation:

Online since:

March 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Solla-Gullon, J.; Montiel, V.; Aldaz, A.; Clavilier, J. J. Electroanal. Chem. 2000, 491, 69.

Google Scholar

[2] Park, S.; Tong, Y. Y.; Wieckowski, A.; Weaver, M. J. Langmuir 2002, 18, 3233.

Google Scholar

[3] Georgios K.; Achilleas P.; Dimiter S.; Alexander M. J. Electroanal. Chem. 2000, 486, 48.

Google Scholar

[4] Cheng, W.; Dong, S.; Wang, E. Anal. Chem. 2002, 74, 3599.

Google Scholar

[5] Cheng, W.; Dong, S.; Wang, E. Langmuir 2002, 18, 9952.

Google Scholar

[6] Horswell, S. L.; O'Neil, I. A.; Schiffrin, D. J. J. Phys. Chem. B2003, 107, 4844.

Google Scholar

[7] Cherstiouk, O. V.; Simonov, P. A.; Savinova, E. R. Electrochim. Acta 2003, 48, 3851.

Google Scholar

[8] Vidal-Iglesias, F. J.; Solla-Gullon, J.; Rodriguez, P.; Montiel, V.; Feliu, J. M.; Aldaz, A. Electrochem. Commun. 2004, 6, 1080.

Google Scholar

[9] Zhao, S. Y.; Chen, S. H.; Wang, S. Y.; Li, D. G.; Ma, H. Y. Langmuir 2002, 18, 3315.

Google Scholar

[10] Song, H.; Kim, F.; Connor, S.; Somorjai, G. A.; Yang, P. J. Phys. Chem. B 2005, 109, 188.

Google Scholar

[11] Kambayashi, M.; Zhang, J.; Oyama, M. Cryst. Growth Des. 2005, 5, 81.

Google Scholar

[12] Montilla, F.; Morallon, E.; Duo, I.; Comninellis, C.; Vazquez, J. L. Electrochim. Acta 2003, 48, 3891.

Google Scholar