College of Arts and Sciences Publications and Scholarship

Abstract

This paper describes methods to study the initiation and formation of localized corrosion pits on stainless–steel and aluminum samples. These methods are based on the use of a scanned probe microscope, the scanning electrochemical microscope (SECM). The SECM is specifically designed for operation in electrolyte solution and so is uniquely suited for examination of corrosion processes. SECM imaging of a corrosion pit on stainless steel is presented. In addition, the initiation of single pits on aluminum and stainless steel by using the SECM tip to electrogenerate a local source of Cl is described.

Comments

Postprint of published article

Publisher

Colloids and Surfaces A: Physicochemical and Engineering Aspects

First Page

251

Last Page

261

DOI

https://doi.org/10.1016/0927-7757(94)02872-9

Publication Date

1994

College

College of Arts and Sciences

Department

Department of Chemistry

Keywords

Scanning Electrochemical Microscopy, Corrosion, Stainless Steel, Aluminum

Disciplines

Analytical Chemistry | Materials Chemistry

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