Publication Type Journal Article
Title Electrochemical characterisation of oxide films formed on Ti-6Al-4V alloy implanted with Ir for bioengineering applications
Authors T. M. Silva JE Rito AMP Simoes MGS Ferreira MD Belo KG Watkins
Groups
Journal ELECTROCHIMICA ACTA
Year 1998
Month
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Volume 43
Number 1
Pages 203-211
Abstract Iridium oxide anodically grown on pure iridium is known to have excellent properties for use as neural stimulating electrodes. Its mechanical properties, however, make pure iridium difficult to fabricate into small electrodes. In this work, the commercial Ti-Al-4V alloy surface modified by ion implantation with iridium is tested for its electrochemical properties, aiming at its use as a stimulating electrode. The results show that an oxide film with good charge storage capacity is formed on the surface of the material. The properties of the electrode are compared with those of pure iridium. Characterisation was made by cyclic voltammetry, electrochemical impedance spectroscopy and XPS. (C) 1997 Elsevier Science Ltd.
DOI http://dx.doi.org/10.1016/S0013-4686(97)00226-0
ISBN
Publisher
Book Title
ISSN 0013-4686
EISSN
Conference Name
Bibtex ID ISI:000071038800023
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