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