Recent results in Jülich solid oxide fuel cell technology development

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Recent results in Jülich solid oxide fuel cell technology development. / Blum, Ludger; De Haart, L. G J; Malzbender, Jürgen; Menzler, Norbert H.; Remmel, Josef; Steinberger-Wilckens, Robert.

In: Journal of Power Sources, Vol. 241, 06.06.2013, p. 477-485.

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Blum, Ludger ; De Haart, L. G J ; Malzbender, Jürgen ; Menzler, Norbert H. ; Remmel, Josef ; Steinberger-Wilckens, Robert. / Recent results in Jülich solid oxide fuel cell technology development. In: Journal of Power Sources. 2013 ; Vol. 241. pp. 477-485.

Bibtex

@article{25b9d11e8e544e45bd71a2cd68f001e6,
title = "Recent results in J{\"u}lich solid oxide fuel cell technology development",
abstract = "The research work of Forschungszentrum J{\"u}lich covers many areas ranging from materials development over manufacturing of cells, stack design, mechanical and electrochemical characterization, to systems design and demonstration, always supported by feedback from post-test characterization. Optimized anode supported cells with two different cathode materials have been standardized with a maximum power density of more than 4 A cm-2 (extrapolated) at 800 C and 0.7 V with hydrogen/air. The use of improved steels, cathodes, contact and protective layers as well as optimized materials processing have resulted in a significant reduction of the voltage degradation rate to about 0.1% per 1000 h at 700 C demonstrated in an ongoing test for a short stack, which has reached more than 15,000 h of operation. In addition, the benchmark stack of the Real SOFC project has concluded 40,000 h at the beginning of March 2012, and is still in operation. This behavior has to be verified for larger stacks with cells of a size of 20 × 20 cm2 with most emphasis on design optimization and reduced internal thermo-mechanical stress to ensure gas tight operation. This was shown for four 5 kW stacks to be integrated into a 20 kW system.",
keywords = "Design, Long-term testing, Sealing, Solid oxide fuel cell, Stack",
author = "Ludger Blum and {De Haart}, {L. G J} and J{\"u}rgen Malzbender and Menzler, {Norbert H.} and Josef Remmel and Robert Steinberger-Wilckens",
year = "2013",
month = jun,
day = "6",
doi = "10.1016/j.jpowsour.2013.04.110",
language = "English",
volume = "241",
pages = "477--485",
journal = "Journal of Power Sources",
issn = "0378-7753",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Recent results in Jülich solid oxide fuel cell technology development

AU - Blum, Ludger

AU - De Haart, L. G J

AU - Malzbender, Jürgen

AU - Menzler, Norbert H.

AU - Remmel, Josef

AU - Steinberger-Wilckens, Robert

PY - 2013/6/6

Y1 - 2013/6/6

N2 - The research work of Forschungszentrum Jülich covers many areas ranging from materials development over manufacturing of cells, stack design, mechanical and electrochemical characterization, to systems design and demonstration, always supported by feedback from post-test characterization. Optimized anode supported cells with two different cathode materials have been standardized with a maximum power density of more than 4 A cm-2 (extrapolated) at 800 C and 0.7 V with hydrogen/air. The use of improved steels, cathodes, contact and protective layers as well as optimized materials processing have resulted in a significant reduction of the voltage degradation rate to about 0.1% per 1000 h at 700 C demonstrated in an ongoing test for a short stack, which has reached more than 15,000 h of operation. In addition, the benchmark stack of the Real SOFC project has concluded 40,000 h at the beginning of March 2012, and is still in operation. This behavior has to be verified for larger stacks with cells of a size of 20 × 20 cm2 with most emphasis on design optimization and reduced internal thermo-mechanical stress to ensure gas tight operation. This was shown for four 5 kW stacks to be integrated into a 20 kW system.

AB - The research work of Forschungszentrum Jülich covers many areas ranging from materials development over manufacturing of cells, stack design, mechanical and electrochemical characterization, to systems design and demonstration, always supported by feedback from post-test characterization. Optimized anode supported cells with two different cathode materials have been standardized with a maximum power density of more than 4 A cm-2 (extrapolated) at 800 C and 0.7 V with hydrogen/air. The use of improved steels, cathodes, contact and protective layers as well as optimized materials processing have resulted in a significant reduction of the voltage degradation rate to about 0.1% per 1000 h at 700 C demonstrated in an ongoing test for a short stack, which has reached more than 15,000 h of operation. In addition, the benchmark stack of the Real SOFC project has concluded 40,000 h at the beginning of March 2012, and is still in operation. This behavior has to be verified for larger stacks with cells of a size of 20 × 20 cm2 with most emphasis on design optimization and reduced internal thermo-mechanical stress to ensure gas tight operation. This was shown for four 5 kW stacks to be integrated into a 20 kW system.

KW - Design

KW - Long-term testing

KW - Sealing

KW - Solid oxide fuel cell

KW - Stack

UR - http://www.scopus.com/inward/record.url?scp=84878462572&partnerID=8YFLogxK

U2 - 10.1016/j.jpowsour.2013.04.110

DO - 10.1016/j.jpowsour.2013.04.110

M3 - Article

AN - SCOPUS:84878462572

VL - 241

SP - 477

EP - 485

JO - Journal of Power Sources

JF - Journal of Power Sources

SN - 0378-7753

ER -