Infiltrated SrTiO3:FeCr-based anodes for metalsupported SOFC

Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2012

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Infiltrated SrTiO3:FeCr-based anodes for metalsupported SOFC. / Blennow Tullmar, Peter; Persson, Åsa Helen; Nielsen, Jimmi; Reddy Sudireddy, Bhaskar ; Klemensø, Trine.

Proceedings. European Fuel Cell Forum, 2012. p. A0908.

Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2012

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MLA

Blennow Tullmar, Peter et al. "Infiltrated SrTiO3:FeCr-based anodes for metalsupported SOFC". Proceedings. European Fuel Cell Forum. 2012. A0908.

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Author

Blennow Tullmar, Peter; Persson, Åsa Helen; Nielsen, Jimmi; Reddy Sudireddy, Bhaskar ; Klemensø, Trine / Infiltrated SrTiO3:FeCr-based anodes for metalsupported SOFC.

Proceedings. European Fuel Cell Forum, 2012. p. A0908.

Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2012

Bibtex

@inbook{83575bd1184c418394463e4ea5c1f10d,
title = "Infiltrated SrTiO3:FeCr-based anodes for metalsupported SOFC",
abstract = "The concept of using highly electronically conducting backbones with subsequent infiltration of electrocatalytic active materials, has recently been used to develop an alternative SOFC design based on a ferritic stainless steel support. The metal-supported SOFC is comprised of porous and highly electronically conducting layers, into which electrocatalytically active materials are infiltrated after sintering. This paper presents the first results on single cell testing of 25 cm2 cells with 16 cm2 active area of a metal-supported SOFC were the anode backbone consists of a composite of Nbdoped SrTiO3 (STN) and FeCr. Electrochemical characterization and post test SEM analysis have been used to get an insight into the possible degradation mechanisms of this novel electrode infiltrated with Gd-doped CeO2 and Ni. Accelerated oxidation/corrosion experiments have been conducted to evaluate the microstructural changes occurring in the anode layer during testing. The results indicate that the STN component in the anode seems to have a positive effect on the corrosion stability of the FeCr-particles in the anode layer.",
author = "{Blennow Tullmar}, Peter and Persson, {Åsa Helen} and Jimmi Nielsen and {Reddy Sudireddy}, Bhaskar and Trine Klemensø",
note = "Conference proceeding with poster presentation",
year = "2012",
pages = "A0908",
booktitle = "Proceedings",
publisher = "European Fuel Cell Forum",

}

RIS

TY - GEN

T1 - Infiltrated SrTiO3:FeCr-based anodes for metalsupported SOFC

AU - Blennow Tullmar,Peter

AU - Persson,Åsa Helen

AU - Nielsen,Jimmi

AU - Reddy Sudireddy,Bhaskar

AU - Klemensø,Trine

N1 - Conference proceeding with poster presentation

PY - 2012

Y1 - 2012

N2 - The concept of using highly electronically conducting backbones with subsequent infiltration of electrocatalytic active materials, has recently been used to develop an alternative SOFC design based on a ferritic stainless steel support. The metal-supported SOFC is comprised of porous and highly electronically conducting layers, into which electrocatalytically active materials are infiltrated after sintering. This paper presents the first results on single cell testing of 25 cm2 cells with 16 cm2 active area of a metal-supported SOFC were the anode backbone consists of a composite of Nbdoped SrTiO3 (STN) and FeCr. Electrochemical characterization and post test SEM analysis have been used to get an insight into the possible degradation mechanisms of this novel electrode infiltrated with Gd-doped CeO2 and Ni. Accelerated oxidation/corrosion experiments have been conducted to evaluate the microstructural changes occurring in the anode layer during testing. The results indicate that the STN component in the anode seems to have a positive effect on the corrosion stability of the FeCr-particles in the anode layer.

AB - The concept of using highly electronically conducting backbones with subsequent infiltration of electrocatalytic active materials, has recently been used to develop an alternative SOFC design based on a ferritic stainless steel support. The metal-supported SOFC is comprised of porous and highly electronically conducting layers, into which electrocatalytically active materials are infiltrated after sintering. This paper presents the first results on single cell testing of 25 cm2 cells with 16 cm2 active area of a metal-supported SOFC were the anode backbone consists of a composite of Nbdoped SrTiO3 (STN) and FeCr. Electrochemical characterization and post test SEM analysis have been used to get an insight into the possible degradation mechanisms of this novel electrode infiltrated with Gd-doped CeO2 and Ni. Accelerated oxidation/corrosion experiments have been conducted to evaluate the microstructural changes occurring in the anode layer during testing. The results indicate that the STN component in the anode seems to have a positive effect on the corrosion stability of the FeCr-particles in the anode layer.

M3 - Article in proceedings

SP - A0908

BT - Proceedings

PB - European Fuel Cell Forum

ER -