Photo of Karin Vels Hansen
  • Anker Engelunds Vej, 301, 162

    2800 Kgs. Lyngby

    Denmark

19992019

Research output per year

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Research Output

Absence of Dopant Segregation to the Surface of Scandia and Yttria Co-Stabilized Zirconia

Vels Hansen, K. & Mogensen, M. B., 2012, In : Electrochemical and Solid-State Letters. 15, 5, p. B70-B71

Research output: Contribution to journalJournal articleResearchpeer-review

A Critical Review of Models of the H-2/H2O/Ni/SZ Electrode Kinetics

Mogensen, M. B., Høgh, J. V. T., Hansen, K. V. & Jacobsen, T., 2007, In : E C S Transactions. 7, 1, p. 1329-1338

Research output: Contribution to journalConference articleResearchpeer-review

Open Access
File
240 Downloads (Pure)

A framework for automatic segmentation in three dimensions of microstructural tomography data

Jørgensen, P. S., Hansen, K. V., Larsen, R. & Bowen, J. R., 2010, In : Ultramicroscopy. 110, 3, p. 216-228

Research output: Contribution to journalJournal articleResearchpeer-review

A-site deficient (La0.6Sr0.4)1-sFe0.8Co0.2O3-delta perovskites as SOFC cathodes

Kammer Hansen, K. & Hansen, K. V., 2007, In : Solid State Ionics. 178, p. 1379-1384

Research output: Contribution to journalJournal articleResearchpeer-review

A study of the nickel/YSZ interface

Jensen, K. V., 2000, Proceedings. Åberg, R. J., Poulsen, F. W. & Norby, T. (eds.). [s.l.]: Nordisk Energiforskningsprogram, p. 11-15

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Atmosphere, temperature and pressure dependent segregation of bulk impurities in yttria-stabilized zirconia

Andersen, T., Jensen, K. V., Mogensen, M. B. & Chorkendorff, I., 2010, Meeting abstracts. The Electrochemical Society, p. 1391-1391

Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearchpeer-review

Open Access
File
3365 Downloads (Pure)

Atmosphere variations at the H2/H2O/Ni/YSZ point electrode at 700 deg. C

Høgh, J. V. T., Hansen, K. V. & Mogensen, M. B., 2005, Solid state electrochemistry. Proceedings. Linderoth, S., Smith, A., Bonanos, N., Hagen, A., Mikkelsen, L., Kammer Hansen, K., Lybye, D., Hendriksen, P. V., Poulsen, F. W., Mogensen, M. & Wang, W. G. (eds.). Roskilde: Risø National Laboratory, p. 235-240

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

Characterisation of the Ni/ScYSZ interface in a model solid oxide fuel cell anode

Schmidt, M. S., Hansen, K. V., Norrman, K. & Mogensen, M. B., 2008, In : Solid State Ionics. 179, 39, p. 2290-2298

Research output: Contribution to journalJournal articleResearchpeer-review

Composite Sr- and V-doped LaCrO3/YSZ sensor electrode operating at low oxygen levels

Lund, A., Jacobsen, T., Hansen, K. V. & Mogensen, M. B., 2012, In : Journal of Solid State Electrochemistry. 16, 6, p. 2113-2120

Research output: Contribution to journalJournal articleResearchpeer-review

Controlled atmosphere high-temperature scanning probe microscopy (CAHT-SPM)

Hansen, K. V., 2017, Metal Oxide-Based Thin Film Structures: Formation, Characterization and Application of Interface-Based Phenomena. Elsevier, p. 203-223

Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

Controlled atmosphere high temperature SPM for electrochemical measurements

Hansen, K. V., Sander, C., Koch, S. & Mogensen, M. B., 2008, In : Journal of Physics - Conference Series. 61, p. 389-393

Research output: Contribution to journalConference articleResearchpeer-review

Dynamic and Impure Perovskite Structured Metal Oxide Surfaces

Hansen, K. V., Norrman, K., Traulsen, M. L. & Mogensen, M. B., 2017, In : Electrochemical Society. Meeting Abstracts (Online). MA2017-02, 1 p., 1724.

Research output: Contribution to journalConference abstract in journalResearchpeer-review

Open Access

Dynamic and Impure Perovskite Structured Metal Oxide Surfaces

Hansen, K. V., Norrman, K., Traulsen, M. L. & Mogensen, M. B., 2017, In : E C S Transactions. 80, 9, p. 91-100

Research output: Contribution to journalConference articleResearchpeer-review

Open Access
File
195 Downloads (Pure)

Dynamic behavior of impurities and native components in model LSM microelectrodes on YSZ

Norrman, K., Hansen, K. V. & Jacobsen, T., 2015, In : R S C Advances. 5, 106, p. 87679-87693 15 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Effect of Aging on the Electrochemical Performance of LSM-YSZ Cathodes

Baqué, L. C., Jørgensen, P. S., Zhang, W., Hansen, K. V. & Søgaard, M., 2015, In : Journal of the Electrochemical Society. 162, 9, p. F971-F981

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
195 Downloads (Pure)

Effect of impurities on anode performance

Chung, CA-H., Hansen, K. V. & Mogensen, M. B., 2004, Proceedings. Westerville, OH (US): American Ceramic Society, p. 407-412 (Ceramic Engineering and Science Proceedings; No. 3, Vol. 25).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Effect of impurities on structural and electrochemical properties of the Ni-YSZ interface

Jensen, K. V., Wallenberg, R., Chorkendorff, I. & Mogensen, M. B., 2003, In : Solid State Ionics. 160, 1-2, p. 27-37

Research output: Contribution to journalJournal articleResearchpeer-review

Effect of NiO-to-Ni transformation on conductivity and structure of yttria-stabilized ZrO2

Linderoth, S., Bonanos, N., Jensen, K. V. & Bilde-Sørensen, J., 2001, In : Journal of the American Ceramic Society. 84, p. 2652-2656

Research output: Contribution to journalJournal articleResearchpeer-review

Effects of strong cathodic polarization of the Ni-YSZ interface

Hansen, K. V., Chen, M., Jacobsen, T., Thydén, K. T. S., Simonsen, S. B., Koch, S. & Mogensen, M. B., 2016, In : Electrochemical Society. Journal. 163, 10, p. 1217-1227 11 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
256 Downloads (Pure)

Effects of trace elements at the Ni/ScYSZ interface in a model solid oxide fuel cell anode

Schmidt, M. S., Hansen, K. V., Norrman, K. & Mogensen, M. B., 30 Sep 2008, In : Solid State Ionics. 179, 27-32, p. 1436-1441

Research output: Contribution to journalJournal articleResearchpeer-review

Effects of trace elements at the Ni/ScYSZ interface in a model solid oxide fuel cell anode.

Schmidt, M. S., Hansen, K. V., Norrman, K. & Mogensen, M. B., 2007.

Research output: Contribution to conferenceConference abstract for conferenceResearch

Electrochemical reduction of NiO in a composite electrode

Hu, Q., Jacobsen, T., Hansen, K. V. & Mogensen, M. B., 2013, In : Solid State Ionics. 234, p. 1-10

Research output: Contribution to journalJournal articleResearchpeer-review

Electrochemical removal of segregated silicon dioxide impurities from yttria stabilized zirconia surfaces at elevated temperatures

Andersen, T., Hansen, K. V., Mogensen, M. B. & Chorkendorff, I., 2011, In : Solid State Ionics. 190, 1, p. 60-66

Research output: Contribution to journalJournal articleResearchpeer-review

Electrochemical Study of (La0.6Sr0.4)0.99CoO3-δ Thin Film Microelectrodes

Kreka, K., Hansen, K. V., Jacobsen, T., Norrman, K., Chatzichristodoulou, C. & Mogensen, M. B., 2017.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

Open Access

Environmental TEM study of the dynamic nanoscaled morphology of NiO/YSZ during reduction

Simonsen, S. B., Agersted, K., Hansen, K. V., Jacobsen, T., Wagner, J. B., Hansen, T. W. & Kuhn, L. T., 2015, In : Applied Catalysis A: General. 489, p. 147–154

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
297 Downloads (Pure)

Fluctuations at electrode-YSZ interfaces

Jacobsen, T., Hansen, K. V. & Skou, E., 2005, In : Journal of The Electrochemical Society. 152, 11, p. A2203-2206

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
361 Downloads (Pure)

Fluctuations at electrode-YSZ interfaces

Jacobsen, T., Hansen, K. V. & Skou, E., 2004.

Research output: Contribution to conferenceConference abstract for conferenceResearch

Fluctuations at Electrode-YSZ Interfaces

Jacobsen, T., Hansen, K. V. & Skou, E., 2004.

Research output: Contribution to conferenceConference abstract for conferenceResearch

Foreign phases and SOFC electrode kinetics

Mogensen, M. B., Primdahl, S., Jensen, K. V., Jørgensen, M. J. & Bagger, C., 2001, Proceedings. Singhal, S. C. & Yokokawa, H. (eds.). Pennington, NJ: The Electrochemical Society, p. 521-528 (Proceedings volume PV 2001-16).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

Fundamental Material Properties Underlying Solid Oxide Electrochemistry

Mogensen, M. B., Hansen, K. V., Holtappels, P. & Jacobsen, T., 2012, Proceedings of 10th European SOFC Forum. 12 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Geometrical characterization of interconnected phase networks in three dimensions

Jørgensen, P. S., Hansen, K. V., Larsen, R. & Bowen, J. R., 2011, In : Journal of Microscopy. 244, 1, p. 45-58

Research output: Contribution to journalJournal articleResearchpeer-review

H2-H2-Ni-YSZ electrode performance and segregation to the interface

Hansen, K. V. & Mogensen, M. B., 2003, Proceedings. Singhal, S. C. & Dokiya, M. (eds.). Pennington, NJ: The Electrochemical Society, p. 686-694

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

H2-H2O-Ni-YSZ electrode performance

Hansen, K. V., Norrman, K. & Mogensen, M. B., 2004, In : Journal of The Electrochemical Society. 151, p. A1436-A1444

Research output: Contribution to journalJournal articleResearchpeer-review

High accuracy interface characterization of three phase material systems in three dimensions

Jørgensen, P. S., Hansen, K. V., Larsen, R. & Bowen, J. R., 2010, In : Journal of Power Sources. 195, 24, p. 8168-8176

Research output: Contribution to journalJournal articleResearchpeer-review

High Performance Fe-Co Based SOFC Cathodes

Kammer Hansen, K., Hansen, K. V. & Mogensen, M. B., 2010, In : Journal of Solid State Electrochemistry. 14, 11, p. 2107-2112

Research output: Contribution to journalJournal articleResearchpeer-review

File
238 Downloads (Pure)

High purity H2/H2O/Ni/SZ electrodes at 500º C

Høgh, J. V. T., Hansen, K. V., Norrman, K., Chorkendorff, I., Jacobsen, T. & Mogensen, M. B., 2013, In : Solid State Ionics. 234, p. 11-18

Research output: Contribution to journalJournal articleResearchpeer-review

1 Downloads (Pure)

High Purity H2/H2O/Nickel/Stabilized Zirconia Electrodes at 500°C

Høgh, J. V. T., Hansen, K. V., Chorkendorff, I., Jacobsen, T., Norrman, K. & Mogensen, M. B., 2005, Ceramic Engineering and Science Proceedings: Proceedings of the 29th Int. Conf. on Ceramics and Composite - Advances in Solid Oxide Fuel Cells. American Ceramic Society, Vol. 26 (4). p. 159-168

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

High purity H2/H2O/nickel/stabilized zirconia electrodes at 500 °C

Høgh, J. V. T., Hansen, K. V., Chorkendorff, I., Jacobsen, T., Norrman, K. & Mogensen, M. B., 2005, In : Ceram. Eng. Sci. Proc.. 26, 4, p. 159-168

Research output: Contribution to journalConference articleResearchpeer-review

High temperature conductance mapping for correlation of electrical properties with micron-sized chemical and microstructural features

Hansen, K. V., Norrman, K. & Jacobsen, T., 2016, In : ULTRAMICROSCOPY. 170, p. 69-76 8 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
129 Downloads (Pure)

High temperature in operando and in situ spectroscopy on electrified surfaces and interfaces

Chatzichristodoulou, C., Hansen, K. V., Holtappels, P., Jacobsen, T., Kreka, K., Mogensen, M. B., Pitscheider, S. & Traulsen, M. L., 2016.

Research output: Contribution to conferenceConference abstract for conferenceResearch

Impact of impurities and interface reaction on electrochemical activity

Mogensen, M. B. & Hansen, K. V., 2009, Handbook of Fuel Cells - Fundamentals, Technology and Applications. Vol. 5: Advances in Electrocatalysis, Materials, Diagnostics and Durability. Wiley-Blackwell, Vol. Chapter 36.

Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

Impedance measurements on Au microelectrodes using controlled atmosphere high temperature scanning probe microscope

Wu, Y., Hansen, K. V., Jacobsen, T. & Mogensen, M. B., 2011, In : Solid State Ionics. 197, 1, p. 32-36

Research output: Contribution to journalJournal articleResearchpeer-review

Impedance Spectra of Activating/Passivating Solid Oxide Electrodes

Mogensen, M. B., Sun, X., Koch, S., Graves, C. R. & Hansen, K. V., 2014, Proceedings of 11th European SOFC and SOE Forum 2014. European Fuel Cell Forum, 10 p. B1209

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Improved controlled atmosphere high temperature scanning probe microscope

Hansen, K. V., Wu, Y., Jacobsen, T., Mogensen, M. B. & Kuhn, L. T., 2013, In : Review of Scientific Instruments. 84, 7, p. 073701 7 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
512 Downloads (Pure)

Improved Internal Reference Oxygen Sensors with Composite Ceramic Electrodes

Hu, Q., Jacobsen, T., Hansen, K. V. & Mogensen, M. B., 2012, In : Journal of The Electrochemical Society. 159, 10, p. B811-B817

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
477 Downloads (Pure)

Impurity features in Ni-YSZ-H2-H2O electrodes

Utz, A., Hansen, K. V., Norrman, K., Ivers-Tiffée, E. & Mogensen, M. B., 2011, In : Solid State Ionics. 183, 1, p. 60-70

Research output: Contribution to journalJournal articleResearchpeer-review

Impurity segregation in yttria-stabilised zirconia in air and in wet 9% H2/N2

Hansen, K. V., Norrman, K., Høgh, J. V. T. & Mogensen, M. B., 2004.

Research output: Contribution to conferenceConference abstract for conferenceResearch

Influence of sintering profile on the microstructure and electronic transport properties of Sr(Ti,Nb)O3 tapes for solid oxide cell applications

Sudireddy, B. R., Blennow, P., Agersted, K., Hansen, K. V. & Mogensen, M. B., 2019, In : Solid State Ionics. 335, p. 164-169

Research output: Contribution to journalJournal articleResearchpeer-review

In situ surface reduction of a NiO-YSZ-alumina composite using scanning probe microscopy

Hansen, K. V., Jacobsen, T., Thydén, K. T. S., Wu, Y. & Mogensen, M. B., 2014, In : Journal of Solid State Electrochemistry. 18, 7, p. 1869-1878

Research output: Contribution to journalJournal articleResearchpeer-review