No photo of Karin Vels Hansen
  • Anker Engelunds Vej, 301, 162

    2800 Kgs. Lyngby

    Denmark

19992019
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Research Output 2000 2019

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Journal article
2019

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

5 Downloads (Pure)

Probe electrode study of cathodically polarized PtIr-YSZ interfaces

Hansen, K. V., Kreka, K. & Jacobsen, T., 2019, In : Journal of Solid State Electrochemistry. 23, 3, p. 811-822

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
47 Downloads (Pure)

Reversible solid-oxide cells for clean and sustainable energy

Mogensen, M. B., Chen, M., Frandsen, H. L., Graves, C., Hansen, J. B., Hansen, K. V., Hauch, A., Jacobsen, T., Jensen, S. H., Skafte, T. L. & Sun, X., 2019, In : Clean Energy. 3, 3, p. 175-201 27 p., zkz023.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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2018
162 Downloads (Pure)

The Impact of Strong Cathodic Polarization on Ni|YSZ Microelectrodes

Kreka, K., Hansen, K. V., Mogensen, M. B., Norrman, K., Chatzichristodoulou, C. & Jacobsen, T., 2018, In : Journal of the Electrochemical Society. 165, 5, p. F253-F263

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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2017
155 Downloads (Pure)

Relation Between Ni Particle Shape Change and Ni Migration in Ni–YSZ Electrodes – a Hypothesis

Mogensen, M. B., Hauch, A., Sun, X., Chen, M., Tao, Y., Ebbesen, S. D., Hansen, K. V. & Hendriksen, P. V., 2017, In : Fuel Cells. 17, 4, p. 434-441

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
2016
246 Downloads (Pure)

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
122 Downloads (Pure)

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
217 Downloads (Pure)

Study of the Polarization Behavior of Ce0.9Gd0.1O2-δ Single Crystals below 350°C to Room Temperature

Neuhaus, K., Bernemann, M., Hansen, K. V., Jacobsen, T., Ulbrich, G., Heppke, E. M., Paun, M., Lerch, M. & Wiemhöfer, H-D., 2016, In : Electrochemical Society. Journal. 163, 14, p. H1179-H1185 7 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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2015

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

187 Downloads (Pure)

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
283 Downloads (Pure)

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
157 Downloads (Pure)

LSM Microelectrodes: Kinetics and Surface Composition

Hansen, K. V., Norrman, K., Jacobsen, T., Wu, Y. & Mogensen, M. B., 2015, In : Journal of The Electrochemical Society. 162, 10, p. F1165-F1174

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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2014

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

2013

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

1 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

506 Downloads (Pure)

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
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Lifetime of the internal reference oxygen sensor

Hu, Q., Jacobsen, T., Hansen, K. V. & Mogensen, M. B., 2013, In : Solid State Ionics. 240, p. 34-40

Research output: Contribution to journalJournal articleResearchpeer-review

2012

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

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

469 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
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The effect of loading and particle size on the oxygen reaction in CGO impregnated Pt electrodes

Lund, A., Hansen, K. V., Jacobsen, T. & Mogensen, M. B., 2012, In : Journal of Solid State Electrochemistry. 16, 3, p. 1161-1168

Research output: Contribution to journalJournal articleResearchpeer-review

2011

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

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

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

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

Limitations of potentiometric oxygen sensors operating at low oxygen levels

Lund, A., Jacobsen, T., Hansen, K. V. & Mogensen, M. B., 2011, In : Sensors and Actuators B: Chemical. 160, 1, p. 1159-1167

Research output: Contribution to journalJournal articleResearchpeer-review

Strontium zirconate as silicon and aluminum scavenger in yttria stabilized zirconia

Andersen, T., Hansen, K. V., Chorkendorff, I. & Mogensen, M. B., 2011, In : Solid State Ionics. 190, 1, p. 82-87

Research output: Contribution to journalJournal articleResearchpeer-review

2010

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

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

233 Downloads (Pure)

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
2009
220 Downloads (Pure)

Scanning Probe Microscopy at 650 °C in Air

Hansen, K. V., Jacobsen, T., Nørgaard, A-M., Ohmer, N. & Mogensen, M. B., 2009, In : Electrochemical and Solid-State Letters. 12, 10, p. B144-B145

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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Three-phase-boundary dynamics at the Ni/ScYSZ interface

Schmidt, M. S., Hansen, K. V., Norrman, K. & Mogensen, M. B., 2009, In : Solid State Ionics. 180, 4-5, p. 431-438

Research output: Contribution to journalJournal articleResearchpeer-review

2008

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

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

2007

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

2006

Time-of-flight secondary ion mass spectrometry as a tool for studying segregation phenomena at nickel-YSZ interfaces

Norrman, K., Hansen, K. V. & Mogensen, M. B., 2006, In : Journal of the European Ceramic Society. 26, p. 967-980

Research output: Contribution to journalJournal articleResearchpeer-review

TOF-SIMS studies of yttria-stabilised zirconia

Hansen, K. V., Norrman, K. & Mogensen, M. B., 2006, In : Surface and Interface Analysis. 38, 5, p. 911-916

Research output: Contribution to journalJournal articleResearchpeer-review

2005
353 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
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2004

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

2003

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

2002

Progress in understanding SOFC electrodes

Mogensen, M. B., Hansen, K. V., Jørgensen, M. J. & Primdahl, S., 2002, In : Solid State Ionics. 150, 1-2, p. 123-129

Research output: Contribution to journalJournal articleResearchpeer-review

2001

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

Microstructural and chemical changes at the Ni/YSZ interface

Hansen, K. V., Primdahl, S., Chorkendorff, I. & Mogensen, M. B., 2001, In : Solid State Ionics. 144, 3-4, p. 197-209

Research output: Contribution to journalJournal articleResearchpeer-review