Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10567554 | Journal of Power Sources | 2011 | 10 Pages |
Abstract
ⶠEnriched mullite surface concentrations indicate the bulk is a long term Si source. ⶠSi diffusion at the aluminosilicate surface is accelerated in the presence of H2O. ⶠVapors from aluminosilicate preferentially deposit on YSZ rather than Ni. ⶠAmorphous siliceous deposits diffused into the YSZ along grain boundaries. ⶠAluminosilicate vapors in the SOFC anode fuel stream caused rapid degradation.
Keywords
Related Topics
Physical Sciences and Engineering
Chemistry
Electrochemistry
Authors
Paul S. Gentile, Stephen W. Sofie,