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contributor authorNobuyuki Gokon
contributor authorTatsuya Kodama
contributor authorTakayuki Mizuno
contributor authorYumiko Nakamuro
date accessioned2017-05-09T00:30:32Z
date available2017-05-09T00:30:32Z
date copyrightFebruary, 2008
date issued2008
identifier issn0199-6231
identifier otherJSEEDO-28409#011018_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/139338
description abstractAn iron-containing yttria-stabilized zirconia (YSZ) or Fe-YSZ was found to be a promising working redox material for the thermochemical two-step water-splitting cycle. The Fe-YSZ was formed by a high-temperature reaction between YSZ doped with more than 8mol%Y2O3 and Fe3O4 supported on the YSZ at 1400°C in an inert atmosphere. The formed Fe-YSZ reacted with steam to generate hydrogen at 1000°C. The oxidized Fe-YSZ was reactivated by a thermal reduction at 1400°C in an inert atmosphere. The alternative O2 and H2 generations in the repeated two-step reactions and the X-ray diffraction and chemical analysis studies on the solid materials indicated that the two-step water splitting was associated with a redox transition between Fe2+–Fe3+ ions in the cubic YSZ lattice.
publisherThe American Society of Mechanical Engineers (ASME)
titleIron-Containing Yttria-Stabilized Zirconia System For Two-Step Thermochemical Water Splitting
typeJournal Paper
journal volume130
journal issue1
journal titleJournal of Solar Energy Engineering
identifier doi10.1115/1.2807197
journal fristpage11018
identifier eissn1528-8986
keywordsIons
keywordsIron
keywordsWater
keywordsCycles
keywordsHydrogen AND High temperature
treeJournal of Solar Energy Engineering:;2008:;volume( 130 ):;issue: 001
contenttypeFulltext


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