Imaging Corrosion at the Metal-Paint Interface Using Time-of-Flight Secondary Ion Mass Spectrometry

Jennifer Yao; Anthony Guzman; Zihua Zhu; Xiao-Ying Yu

doi:10.3791/59523

Journal

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Chemistry

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Imaging Corrosion at the Metal-Paint Interface Using Time-of-Flight Secondary Ion Mass Spectrometry

JoVE Journal
Chemistry

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JoVE Journal Chemistry

Imaging Corrosion at the Metal-Paint Interface Using Time-of-Flight Secondary Ion Mass Spectrometry

8,226 Views

•

07:24 min

•

May 06, 2019

DOI:

10.3791/59523-v

DOI:

10.3791/59523-v

•

07:24 min

May 06, 2019

•

8218 Views

Jennifer Yao¹, Anthony Guzman², Zihua Zhu³, Xiao-Ying Yu¹

¹Earth and Biological Sciences Directorate,Pacific Northwest National Laboratory ²Energy and Environment Directorate,Pacific Northwest National Laboratory ³Wiley Environmental Molecular Sciences Laboratory,Pacific Northwest National Laboratory

Summary

Time-of-flight secondary ion mass spectrometry is applied to demonstrate the chemical mapping and corrosion morphology at the metal-paint interface of an aluminum alloy after being exposed to a salt solution compared with a specimen exposed to air.

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Imaging Corrosion at the Metal-Paint Interface Using Time-of-Flight Secondary Ion Mass Spectrometry

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Summary

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