Wolff-Ragnar Kiebach

Wolff-Ragnar Kiebach

Senior Researcher

DTU ENERGY
Department of Energy Conversion and Storage

Technical University of Denmark

Frederiksborgvej 399

Building 775, room S17

4000 Roskilde

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2018
 

Effect of spherical porosity on co-fired dense/porous zirconia bi-layers cambering

Teocoli, Francesca ; Marani, Debora ; Kiebach, Wolff-Ragnar ; Esposito, Vincenzo
in: Journal of the European Ceramic Society, vol: 38, issue: 1, pages: 173-179

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1016/j.jeurceramsoc.2017.08.039

  PDF

Exploring the Processing of Tubular Chromite- and Zirconia-Based Oxygen Transport Membranes

Bjørnetun Haugen, Astri ; Martinez Aguilera, Lev ; Kwok, Kawai ; Molla, Tesfaye ; Andersen, Kjeld Bøhm ; Pirou, Stéven ; Kaiser, Andreas ; Hendriksen, Peter Vang ; Kiebach, Ragnar
in: Ceramics, vol: 1, issue: 2, pages: 229-245

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.3390/ceramics1020019

 

Joining of solid oxide fuel/electrolysis cells at low temperature: A novel method to obtain high strength seals already at 300 °C

Si, Xiaoqing ; Cao, Jian ; Kiebach, Ragnar ; Xu, Yu ; Xu, Huixia ; Talic, Belma ; Feng, Jicai
in: Journal of Power Sources, vol: 400, pages: 296-304

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1016/j.jpowsour.2018.08.046

 

Performance and stability of (ZrO2)0.89(Y2O3)0.01(Sc2O3)0.10-LaCr0.85Cu0.10Ni0.05O3-δ oxygen transport membranes under conditions relevant for oxy-fuel combustion

Pirou, Stéven ; Bermudez, Jose M. ; Tak Na, Beom ; Ovtar, Simona ; Yu, Ji Haeng ; Hendriksen, Peter Vang ; Kaiser, Andreas ; Reina, Tomás Ramirez ; Millan, Marcos ; Kiebach, Ragnar
in: Journal of Membrane Science, vol: 552, pages: 115-123

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1016/j.memsci.2018.01.067

  PDF

Zirconia nano-colloids transfer from continuous hydrothermal synthesis to inkjet printing

Rosa, Massimo ; Gooden, P. N. ; Butterworth, S. ; Zielke, Philipp ; Kiebach, Wolff-Ragnar ; Xu, Yu ; Gadea, Christophe ; Esposito, Vincenzo
in: Journal of the European Ceramic Society, vol: 39, issue: 1, pages: 2-8

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1016/j.jeurceramsoc.2017.11.035

2017
  PDF

Advanced manufacturing of porous ceramic structures for use in energy applications (invited)

Kaiser, Andreas ; Bjørnetun Haugen, Astri ; Zhang, Wenjing (Angela) ; Ovtar, Simona ; Kiebach, Wolff-Ragnar ; Hendriksen, Peter Vang
part of: Book of abstracts - 15th Conference & Exhibition of the European Ceramic Society (ECerS2017), pages: 11, 2017
Presented at:
ECerS 2017 - 15th Conference & Exhibition of the European Ceramic Society

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2017

 

A Novel SOFC/SOEC Sealing Glass with a Low SiO2 Content and a High Thermal Expansion Coefficient

Kiebach, Wolff-Ragnar ; Agersted, Karsten ; Zielke, Philipp ; Ritucci, Ilaria ; Brock, Mette Bybjerg ; Hendriksen, Peter Vang
in: E C S Transactions, vol: 78, issue: 1, pages: 1739-1747
Presented at:
15th International Symposium on Solid Oxide Fuel Cells (SOFC-XV)

Type: Conference article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1149/07801.1739ecst

 

A Novel SOFC/SOEC Sealing Glass with a Low SiO2 Content and a High Thermal Expansion Coefficient  

Kiebach, Wolff-Ragnar ; Agersted, Karsten ; Zielke, Philipp ; Ritucci, Ilaria ; Brock, Mette Bybjerg ; Hendriksen, Peter Vang
in: Electrochemical Society. Meeting Abstracts (Online), vol: MA2017-03, pages: 1
Presented at:
15th International Symposium on Solid Oxide Fuel Cells (SOFC-XV)

Type: Conference abstract in journal (Peer reviewed)

Status: Published     |    Year: 2017

  PDF

Ceramic processing of tubular, multilayered oxygen transport membranes (Invited)

Bjørnetun Haugen, Astri ; Ovtar, Simona ; Gurauskis, J. ; Kaiser, Andreas ; Kiebach, Wolff-Ragnar ; Hendriksen, Peter Vang
Presented at:
41st International Conference and Expo on Advanced Ceramics and Composites

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    Year: 2017

  PDF

Continuous Hydrothermal Flow Synthesis of Functional Oxide Nanomaterials for Energy Conversion Devices

Xu, Yu ; Zielke, Philipp ; Kiebach, Wolff-Ragnar
part of: Book of Abstracts, Sustain 2017, 2017, Technical University of Denmark (DTU)
Presented at:
Sustain 2017

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2017