DocumentCode
3367941
Title
Fractal analysis of surface topography of solid oxide fuel cell materials
Author
Suchaneck, G. ; Ponomareva, A.A. ; Brychevskyi, M. ; Brodnikovskyi, I. ; Vasylyev, O. ; Gerlach, G.
Author_Institution
TU Dresden, Germany
fYear
2012
fDate
3-7 Sept. 2012
Firstpage
289
Lastpage
290
Abstract
In this work, we investigate the hierarchical surface topography of solid oxide fuel cell electrolytes consisting of zirconia stabilized with 10% Sc2 O3 and 1% CeO2 (1Ce10ScSZ) synthesized at 1300–1400 °C and anodes of 60 wt% 1Ce10ScSZ and 40 wt% NiO synthesized at 1250 to 1550 °C. The fractal dimension of AFM images of the films was determined by the cube counting method, the triangulation method and by means of the PSD slope at large wavenumbers. RMS roughness and correlation lengths were derived from the fit to the model PSD.
Keywords
Annealing; Fractals; Rough surfaces; Surface morphology; Surface roughness; Surface topography; Surface waves; Atomic force microscopy; fractal analysis; power spectrum density; solid oxide fuel cell materials;
fLanguage
English
Publisher
ieee
Conference_Titel
Oxide Materials for Electronic Engineering (OMEE), 2012 IEEE International Conference on
Conference_Location
Lviv, Ukraine
Print_ISBN
978-1-4673-4491-3
Type
conf
DOI
10.1109/OMEE.2012.6464763
Filename
6464763
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