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Sökning: WFRF:(Ma Ying) > (2010-2014) > High performance tr...

LIBRIS Formathandbok  (Information om MARC21)
FältnamnIndikatorerMetadata
00003356naa a2200481 4500
001oai:DiVA.org:kth-82154
003SwePub
008120211s2012 | |||||||||||000 ||eng|
024a https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-821542 URI
024a https://doi.org/10.1016/j.jpowsour.2011.12.0172 DOI
040 a (SwePub)kth
041 a engb eng
042 9 SwePub
072 7a ref2 swepub-contenttype
072 7a art2 swepub-publicationtype
100a Fan, Liangdong,d 1985-u KTH,Energiteknik,Fuel cell4 aut0 (Swepub:kth)u1b4vix8
2451 0a High performance transition metal oxide composite cathode for low temperature solid oxide fuel cells
264 1b Elsevier BV,c 2012
338 a print2 rdacarrier
500 a QC 20120214
520 a Low temperature solid oxide fuel cells (SOFCs) with metal oxide composite cathode on the ceria–carbonate composite electrolyte have shown promising performance. However, the role of individual elements or compound is seldom investigated. We report here the effect of the ZnO on the physico-chemical and electrochemical properties of lithiated NiO cathode. The materials and single cells are characterized by X-ray diffraction, scanning electron microscopy, DC polarization electrical conductivity, electrochemical impedance spectroscopy and fuel cell performance. The ZnO modified lithiated NiO composite materials exhibit smaller particle size and lower electrical conductivity than lithiated NiO. However, improved electro-catalytic oxygen reduction activity and power output are achieved after the ZnO modification. A maximum power density of 808 mW cm−2 and the corresponding interfacial polarization resistance of 0.22 Ω cm2 are obtained at 550 °C using ZnO modified cathode and 300 μm thick composite electrolyte. The single cell keeps reasonable stability over 300 min at 500 °C. Thus, ZnO modified lithiated NiO is a promising cathode candidate for low temperature SOFCs.
650 7a TEKNIK OCH TEKNOLOGIERx Materialteknik0 (SwePub)2052 hsv//swe
650 7a ENGINEERING AND TECHNOLOGYx Materials Engineering0 (SwePub)2052 hsv//eng
653 a Solid oxide fuel cells
653 a Ceria–carbonate electrolyte
653 a Transition metal oxide
653 a Impedance spectroscopy
653 a ZnO
653 a Lithiated NiO cathode
653 a SRA - Energy
653 a SRA - Energi
700a Zhu, Binu KTH,Energiteknik,Fuel cell4 aut0 (Swepub:kth)u1ybbo7e
700a Chen, Mingmingu Chemical engineering and technology,Carbon and battery4 aut
700a Wang, Chengyangu Chemical engineering and technology,Carbon and battery4 aut
700a Raza, Rizwanu KTH,Energiteknik,Fuel cell4 aut0 (Swepub:kth)u17rcwnu
700a Qin, Haiyingu KTH,Energiteknik4 aut0 (Swepub:kth)u14dgb6b
700a Wang, Xuetaou KTH,Energiteknik4 aut0 (Swepub:kth)u1s2307a
700a Wang, Xiaodiu KTH,Funktionella material, FNM4 aut0 (Swepub:kth)u1d9h33q
700a Ma, Yingu KTH,Funktionella material, FNM4 aut0 (Swepub:kth)u15gv6rg
710a KTHb Energiteknik4 org
773t Journal of Power Sourcesd : Elsevier BVg 203:1, s. 65-71q 203:1<65-71x 0378-7753x 1873-2755
8564 8u https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-82154
8564 8u https://doi.org/10.1016/j.jpowsour.2011.12.017

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