Electrochemical behavior of centrifuged cast and heat treated Ti–Cu alloys for medical applications

2010 ◽  
Vol 55 (3) ◽  
pp. 759-770 ◽  
Author(s):  
Wislei R. Osório ◽  
Alessandra Cremasco ◽  
Protásio N. Andrade ◽  
Amauri Garcia ◽  
Rubens Caram
2002 ◽  
Vol 09 (03n04) ◽  
pp. 1443-1452 ◽  
Author(s):  
C. D. HUANG ◽  
Z. T. XIONG ◽  
J. Y. LIN ◽  
K. L. TAN

In this paper we report the electrochemical behavior of heat-treated carbon blacks and Pt/C catalysts. Cyclic voltammetry indicates that the heat-treated carbon black as catalyst support does not improve the Pt/C catalyst's activity for methanol oxidation. An XPS study of a Pt-loaded carbon black indicates that the amounts of oxidized platinum and oxygen-functional groups on catalysts are decreased when the platinum particles are deposited on the heat-treated carbon surface. These changes in the surface and crystalline structural properties of carbon materials lead to the catalytic activity change in methanol electro-oxidation.


Author(s):  
Alejandra S. Roman ◽  
Claudia M. Méndez ◽  
Carlos E. Schvezov ◽  
Alicia E. Ares

Anales AFA ◽  
2014 ◽  
Vol 25 (2) ◽  
pp. 57-62 ◽  
Author(s):  
A. S. Román ◽  
C. M. Mendez ◽  
A. E. Ares

Author(s):  
Alejandra S. Roman ◽  
Claudia M. Méndez ◽  
Carlos E. Schvezov ◽  
Alicia E. Ares

2007 ◽  
Vol 70 (11) ◽  
pp. 928-937 ◽  
Author(s):  
Wislei R. Osório ◽  
José E. Spinelli ◽  
Alexandre P. Boeira ◽  
Célia M. Freire ◽  
Amauri Garcia

Sign in / Sign up

Export Citation Format

Share Document