Surface Morphology of YBa2Cu3Oy Single Crystals after Hydrogenation
- Authors: Kuznetsova E.I.1, Bobylev I.B.1, Naumov S.V.1, Zyuzeva N.A.1, Nikolaeva N.V.1
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Affiliations:
- Mikheev Institute of Metal Physics, Ural Branch, Russian Academy of Sciences
- Issue: Vol 120, No 2 (2019)
- Pages: 138-144
- Section: Structure, Phase Transformations, and Diffusion
- URL: https://journals.rcsi.science/0031-918X/article/view/168266
- DOI: https://doi.org/10.1134/S0031918X19020121
- ID: 168266
Cite item
Abstract
The influence of hydrogenation at T = 150°С on the structure of the YBa2Cu3Oy single crystals with different oxygen contents has been investigated using polarization optical and scanning microscopy methods with texture-orientation EBSD-analysis. It has been revealed that in the hydrogenation process on the surface of the YBa2Cu3Oy single crystals there is a partial reduction of copper with the formation of nanosized crystals of metallic copper coated with a Cu2O layer.
Keywords
About the authors
E. I. Kuznetsova
Mikheev Institute of Metal Physics, Ural Branch, Russian Academy of Sciences
Author for correspondence.
Email: monocrist@imp.uran.ru
Russian Federation, Ekaterinburg, 620108
I. B. Bobylev
Mikheev Institute of Metal Physics, Ural Branch, Russian Academy of Sciences
Email: monocrist@imp.uran.ru
Russian Federation, Ekaterinburg, 620108
S. V. Naumov
Mikheev Institute of Metal Physics, Ural Branch, Russian Academy of Sciences
Email: monocrist@imp.uran.ru
Russian Federation, Ekaterinburg, 620108
N. A. Zyuzeva
Mikheev Institute of Metal Physics, Ural Branch, Russian Academy of Sciences
Email: monocrist@imp.uran.ru
Russian Federation, Ekaterinburg, 620108
N. V. Nikolaeva
Mikheev Institute of Metal Physics, Ural Branch, Russian Academy of Sciences
Email: monocrist@imp.uran.ru
Russian Federation, Ekaterinburg, 620108