SR Bishop, JJ Kim, W Jung, TS Stefanik, M Qu… - ECS Trans, 2011 - electrochem.org ... solid oxide fuel cell (SOFC) electrolytes, such as acceptor doped CeO2, when exposed to a large pO2 gradient (air to fuel), become mixed ionic and electronic conductors (MIEC), thereby reducing the open circuit voltage, as well as expanding (chemicalexpansion), resulting in ... Cited by 2 - Related articles - View as HTML - All 3 versions
SR Bishop, HL Tuller, Y Kuru… - Journal of the European Ceramic …, 2011 - Elsevier Undoped and acceptor doped cerium dioxide is known to exhibit non-stoichiometry induced chemical expansion at elevated temperatures and reducing environments with impact on the mechanical integrity of solid oxide fuel cells and permeation membranes. In this paper, ... Related articles
SI Hashimoto, Y Fukuda, M Kuhn, K Sato… - Solid State Ionics, 2011 - csa.com ... is increased with increasing Co content in La sub (0. 6 Sr) sub (0). 4 Co sub (1- yFe) sub (y) O sub (3-[delta] while chemicalexpansion coefficient[alpha]) sub (c) hem, which is proportional constant for oxygen deficiency, shows very small dependence on the composition. ...
[PDF] from mit.eduY Kuru, SR Bishop, JJ Kim, B Yildiz… - Solid State Ionics, 2011 - mit.edu ... The chemicalexpansion coefficient of nanocrystalline powder specimens, operative at intermediate temperatures during which Pr4+ is reduced to Pr3+, is found to be similar to that obtained for coarse-grained PrxCe1 − xO2 − δ. ... Cited by 2 - View as HTML
J Schneider, C Semmler, C Kaps… - IOP Conference …, 2011 - iopscience.iop.org ... The gassing with SO2 containing test gases causes a chemicalexpansion of the lattice in dependence of Pr content x due to a release of oxygen. Also small amounts of sulphate were found in the gassed samples. A small content ... Related articles - All 2 versions
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