Wolff-Ragnar Kiebach

Wolff-Ragnar Kiebach

Senior Researcher

Department of Energy Conversion and Storage

Technical University of Denmark

Anker Engelunds Vej

Building 301, room 126

2800 Kgs. Lyngby

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A novel Ag based sealant for solid oxide cells with a fully tunable thermal expansion

Si, Xiaoqing ; Cao, Jian ; Talic, Belma ; Ritucci, Ilaria ; Li, Chun ; Qi, Junlei ; Feng, Jicai ; Kiebach, Ragnar
in: Journal of Alloys and Compounds, vol: 831

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1016/j.jallcom.2020.154608


Promotion of oxygen reduction and evolution by applying a nanoengineered hybrid catalyst on cobalt free electrodes for solid oxide cells

Tong, Xiaofeng ; Xu, Yu ; Tripković, Đorđije ; Hendriksen, Peter Vang ; Kiebach, Wolff Ragnar ; Chen, Ming
in: Journal of Materials Chemistry A, vol: 8, issue: 18, pages: 9039-9048

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1039/d0ta02979c


SOFC stacks for mobile applications with excellent robustness towards thermal stresses

Hagen, A. ; Wulff, Anders Christian ; Zielke, P. ; Sun, Xiufu ; Talic, B. ; Ritucci, Ilaria ; Frandsen, Henrik Lund ; Jensen, S. H. ; Kiebach, Wolff-Ragnar ; Hendriksen, Peter Vang
in: International Journal of Hydrogen Energy

Type: Journal article (Peer reviewed)

Status: Accepted/In press     |    Year: 2020     |    DOI: https://doi.org/10.1016/j.ijhydene.2020.07.159


Tetragonal phase stability maps of ceria-yttria co-doped zirconia: From powders to sintered ceramics

Khajavi, Peyman ; Xu, Yu ; Frandsen, Henrik Lund ; Chevalier, Jérôme ; Gremillard, Laurent ; Kiebach, Ragnar ; Hendriksen, Peter Vang
in: Ceramics International, vol: 46, issue: 7, pages: 9396-9405

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1016/j.ceramint.2019.12.199


Enhancing the long-term stability of Ag based seals for solid oxide fuel/electrolysis applications by simple interconnect aluminization

Si, Xiaoqing ; Cao, Jian ; Ritucci, Ilaria ; Talic, Belma ; Feng, Jicai ; Kiebach, Wolff-Ragnar
in: International Journal of Hydrogen Energy, vol: 44, issue: 5, pages: 3063-3074

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1016/j.ijhydene.2018.11.071


Enhancing the Robustness of Brittle Solid Oxide Cell Stack Components

Frandsen, Henrik Lund ; Ritucci, I. ; Khajavi, P. ; Talic, B. ; Kiebach, R. ; Hendriksen, P. V.
in: E C S Transactions, vol: 91, issue: 1, pages: 2201-2211

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1149/09101.2201ecst


Gd0.2Ce0.8O1.9/Y0.16Zr0.84O1.92 nanocomposite thin films for low temperature ionic conductivity

Perin, Giovanni ; Gadea, Christophe ; Rosa, Massimo ; Sanna, Simone ; Xu, Yu ; Kiebach, Ragnar ; Glisenti, Antonella ; Esposito, Vincenzo
in: Journal of Physics and Chemistry of Solids, vol: 132, pages: 162-171

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1016/j.jpcs.2019.04.019


Hydrothermal Synthesis, Characterization, and Sintering Behavior of Core-Shell Particles: A Principle Study on Lanthanum Strontium Cobaltite Coated with Nanosized Gadolinium Doped Ceria

Xu, Yu ; Zielke, Philipp ; Van Nong, Ngo ; Pirou, Stéven ; Reolon, Raquel ; Si, Xiaoqing ; Simonsen, Søren Bredmose ; Norby, Poul ; Lühmann, Henning ; Bensch, Wolfgang ; Kiebach, Ragnar
in: Ceramics, vol: 1, issue: 2, pages: 246-260

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.3390/ceramics1020020


Impact of cation redox chemistry on continuous hydrothermal synthesis of 2D-Ni(Co/Fe) hydroxides

Rosa, Massimo ; Marani, Debora ; Perin, Giovanni ; Simonsen, Søren Bredmose ; Zielke, Philipp ; Glisenti, Antonella ; Kiebach, Ragnar ; Lesch, Andreas ; Esposito, Vincenzo
in: Reaction Chemistry & Engineering, vol: 4, issue: 12, pages: 2060-2073

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1039/C9RE00334G