In Situ Transmission X-ray Micro-Diffraction from Thin Metal Films Electrodeposited in Microfluidic Channels

Autor: J. Stettner, Tim Wiegmann, Jakub Drnec, Olaf M. Magnussen, Finn Reikowski, Fouad Maroun
Přispěvatelé: Christian-Albrechts-Universität zu Kiel (CAU), ESRF-The European Synchrotron, Laboratoire de physique de la matière condensée (LPMC), Centre National de la Recherche Scientifique (CNRS)-École polytechnique (X)
Rok vydání: 2020
Předmět:
Zdroj: Journal of The Electrochemical Society
Journal of The Electrochemical Society, Electrochemical Society, 2020, 167 (11), pp.112505. ⟨10.1149/1945-7111/aba077⟩
ISSN: 1945-7111
0013-4651
Popis: International audience; High-energy X-ray surface diffraction in transmission geometry is combined with a microfluidic thin layer flow cell for in situ studies of the local structure of electrodeposited epitaxial films. The capabilities of this approach are illustrated using Bi films on Au(100) single crystals as an example. We demonstrate that the local film thickness, the strain, and the orientation of the deposits' crystallites can be mapped with a spatial resolution of a few micrometers. The high heterogeneity of the Bi films provides deposits with a wide range of structural properties, allowing to establish correlations between the different parameters as a function of the local thickness.
Databáze: OpenAIRE