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Effects of Cr Concentrations in Air on LSM/YSZ & LSCF Cathode Degradation John S. Hardy, Christopher A. Coyle, James J. Neeway, Dan J. Edwards, Nathan L. Canfield, Arun Devaraj, and Jeffry W. Stevenson File Name // File Date // PNNL-SA-##### The authors wish to thank the NETL Program Managers for their valuable discussions. This work was funded by the U.S. Department of Energy’s Solid Oxide Fuel Cell Core Technology Program.

Effects of Cr Concentrations in Air on LSM/YSZ & …...ppt Cr ppt Cr ppt Cr 03 ppt Cr 1-2 ppb Cr Last 250 h 11.2% 2.9% 3.8% 3.7% 10.4% 1.3% relationship between Cr-content and degradation

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Page 1: Effects of Cr Concentrations in Air on LSM/YSZ & …...ppt Cr ppt Cr ppt Cr 03 ppt Cr 1-2 ppb Cr Last 250 h 11.2% 2.9% 3.8% 3.7% 10.4% 1.3% relationship between Cr-content and degradation

Effects of Cr Concentrations in Air on LSM/YSZ & LSCF Cathode DegradationJohn S. Hardy, Christopher A. Coyle, James J. Neeway, Dan J. Edwards, Nathan L. Canfield, Arun Devaraj, and Jeffry W. Stevenson

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The authors wish to thank the NETL Program Managers for their valuable discussions.This work was funded by the U.S. Department of Energy’s Solid Oxide Fuel Cell Core Technology Program.