Correlation between the developed layer's color and crystallographic orientation of pure copper during long-term color etching with Beraha˗I

In situ optical microscopy investigation was performed on a Cu99.9 copper sample during color etching with Beraha˗I etchant for approximately 48 min in a microfluidic cell. The color change of the individual grains was analyzed by measuring light intensity change for different (RGB) wavelengths. Usi...

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Bibliographic Details
Main Authors: József Bálint Renkó, Péter János Szabó, Attila Bonyár
Format: Article
Language:English
Published: Elsevier 2023-03-01
Series:Journal of Materials Research and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2238785423003150