Generalization of degradation mechanisms in terms of materials chemical nature, operation condition and electrode reaction mechanisms

ECS Transactions

Volumn 25, Issue 2 PART 1, 2009, Pages 401-410

  Yokokawa, Harumi ^a,b   Kishimoto, Haruo ^a   Yamaji, Katsuhiko ^a   Horita, Teruhisa ^a  

^a NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY AIST   (Japan)

^b TOKYO CITY UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

ACCELERATION TESTS; CATHODE LAYERS; CHEMICAL NATURE; DEGRADATION MECHANISM; ELECTROCHEMICAL DEGRADATION; ELECTROCHEMICAL REACTIONS; ELECTRODE DEGRADATION; ELECTRODE LAYERS; ELECTRODE MECHANISM; ELECTRODE REACTION MECHANISMS; GASEOUS IMPURITIES; GENERALIZED MODELS; INTERFACE DIFFUSION; LIFE-TIMES; LOCAL EQUILIBRIUM; LOCAL EQUILIBRIUM MODELS; LONG-TERM BEHAVIOR; MECHANICAL INSTABILITIES; METALLIC ELEMENTS; OPERATION CONDITIONS; PRESENT STATUS; SULFUR POISONING; THREE PHASE BOUNDARY;

METALLIC COMPOUNDS; PHASE INTERFACES; SECONDARY ION MASS SPECTROMETRY; SOLID OXIDE FUEL CELLS (SOFC); SULFUR;

DEGRADATION;

EID: 77649239733     PISSN: 19385862     EISSN: 19386737     Source Type: Conference Proceeding    
DOI: 10.1149/1.3205549     Document Type: Conference Paper

References (7)

1. K. Yamaji, N. Sakai, H. Kishimoto, T. Horita, M. E. Brito and H. Yokokawa, "Application of SIMS Technique on Durability of SOFC Materials," in "Handbook of Fuel Cells Fundamentals Technology and Application, Vol. 5, Advances in Electrocatalyst, Materials, Diagnostics, and Durability, ed. W. Vielstich, H. Yokokawa, and H. A. Gasteiger, John Wiley & Sons, pp.555-565, (2009).
2. H. Yokokawa, N. Sakai, T. Horita, and K. Yamaji, "Impact of impurities on Materials Reliability in SOFC Stack/Modules," in "Handbook of Fuel Cells Fundamentals Technology and Application, Vol. 6. Advances in Electrocatalyst, Materials, Diagnostics, and Durability, ed. W. Vielstich, H. Yokokawa, and H. A. Gasteiger, John Wiley & Sons, pp. 979-991,(2009).
3. H. Yokokawa, T. Horita, K. Yamaji, H. Kishimoto, Y. P. Xiong, M. E. Brito, "Effect of Contamination on the Durability of SOFC Stacks and Modules in Real Operation Condition," Proc. 8th European Solid Oxide Fuel Cell Forum, B1004, July 2008.
4. H. Yokokawa, T. Horita, N. Sakai, J. Yamaji, M. E. Brito, Y. P. Xiong, H. Kishimoto, "Thermodynamic considerations on Cr poisoning in SOFC cathodes," Solid State Ionics, 177, 3193-3198(2006).
5. H. Yokokawa, H. Sakai, T. Horita, K. Yamaji, M. E. Brito, H. Kishimoto, "Thermodynamic and kinetic considerations on degradations in solid oxide fuel cell cathodes," J. Alloy Comp., 452, 41-47 (2008).
6. H. Yokokawa, H. Tu. B. Iwanschitz, A. Mai, "Fundamental Mechanism Limiting Solid Oxide Fuel Cell Durability," J. Power Sources, 182, 400-412(2008).
7. H. Yokokawa, "Overview of Solid Oxide Fuel Cell Degradation," in "Handbook of Fuel Cells Fundamentals Technology and Application, Vol. 6. Advances in Electrocatalyst, Materials, Diagnostics, and Durability, ed. W. Vielstich, H. Yokokawa, and H. A. Gasteiger, John Wiley & Sons, pp. 923-932, (2009).