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