Photo of Christodoulos Chatzichristodoulou
  • Fysikvej, 310, 234

    2800 Kgs. Lyngby

    Denmark

20082023

Research output per year

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Research Output

Accelerated creep in solid oxide fuel cell anode supports during reduction

Frandsen, H. L., Makowska, M. G., Greco, F., Chatzichristodoulou, C., Ni, D. W., Curran, D., Strobl, M., Kuhn, L. T. & Hendriksen, P. V., 2016, In : Journal of Power Sources. 323, p. 78-89 12 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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229 Downloads (Pure)

Alkaline electrolysis cell at high temperature and pressure of 250 °C and 42 bar

Allebrod, F., Chatzichristodoulou, C. & Mogensen, M. B., 2013, In : Journal of Power Sources. 229, p. 22-31

Research output: Contribution to journalJournal articleResearchpeer-review

Alternative Fuels

Hendriksen, P. V., Gadsbøll, R. Ø., Chatzichristodoulou, C., Gavala, H. N., Jensen, A. D., Høj, M. & Clausen, L. R., 2019, DTU International Energy Report 2019: Transforming Urban Mobility. Technical University of Denmark, p. 86-101

Research output: Chapter in Book/Report/Conference proceedingReport chapterResearch

Open Access
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77 Downloads (Pure)

A METHOD AND AN ELECTRODE PRODUCED BY INFILTRATION

Samson, A. J., Søgaard, M., Bonanos, N., Chatzichristodoulou, C. & Hendriksen, P. V., 2014, IPC No. H01M4/88, Patent No. WO2014059991, 24 Apr 2014, Priority date 19 Oct 2012, Priority No. EP20120189207

Research output: Patent

1 Downloads (Pure)

An Ag based brazing system with a tunable thermal expansion for the use as sealant for solid oxide cells

Kiebach, W-R., Engelbrecht, K., Grahl-Madsen, L., Sieborg, B., Chen, M., Hjelm, J., Norrman, K., Chatzichristodoulou, C. & Hendriksen, P. V., 2016, In : Journal of Power Sources. 315, p. 339-350 12 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Ceria and its use in solid oxide cells and oxygen membranes

Chatzichristodoulou, C., Blennow Tullmar, P., Søgaard, M., Hendriksen, P. V. & Mogensen, M. B., 2013, Catalysis by Ceria and Related Materials. Trovarelli, A. & Fornasiero, P. (eds.). 2nd ed. World Scientific, p. 623-782 (Catalytic Science Series, Vol. 12).

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

Characterization of impregnated GDC nano structures and their functionality in LSM based cathodes

Klemensø, T., Chatzichristodoulou, C., Nielsen, J., Bozza, F., Thydén, K. T. S., Kiebach, W-R. & Ramousse, S., 2012, In : Solid State Ionics. 224, p. 21-31

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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966 Downloads (Pure)

Chemical and Electrochemical Properties of La0.58Sr0.4Fe0.8Co0.2O3-δ (LSCF) Thin Films upon Oxygen Reduction and Evolution Reactions

Pitscheider, S., Machala, M., Guan, Z., Chen, D., Hjelm, J., Jacobsen, T., Chueh, W. C., Mogensen, M. B. & Chatzichristodoulou, C., 2017, In : Electrochemical Society. Meeting Abstracts (Online). MA2017-02 , p. 1 1742.

Research output: Contribution to journalConference abstract in journalResearchpeer-review

Open Access

Chemical and Electrochemical Properties of La0.58Sr0.4Fe0.8Co0.2O3-δ (LSCF) Thin Films upon Oxygen Reduction and Evolution Reactions

Pitscheider, S., Machala, M., Guan, Z., Chen, D., Hjelm, J., Jacobsen, T., Chueh, W. C., Mogensen, M. B. & Chatzichristodoulou, C., 2017.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

Open Access
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166 Downloads (Pure)

Chemical Expansion: Implications for Electrochemical Energy Storage and Conversion Devices

Bishop, S. R., Marrocchelli, D., Chatzichristodoulou, C., Perry, N. H., Mogensen, M. B., Tuller, H. L. & Wachsman, E. D., 2014, In : Annual Review of Materials Research. 44, p. 205-239

Research output: Contribution to journalJournal articleResearchpeer-review

2 Downloads (Pure)

Cobalt and molybdenum activated electrodes in foam based alkaline electrolysis cells at 150-250 °C and 40 bar

Allebrod, F., Chatzichristodoulou, C. & Mogensen, M. B., 2014, In : Journal of Power Sources. 255, p. 394-403

Research output: Contribution to journalJournal articleResearchpeer-review

Complete relaxation of residual stresses during reduction of solid oxide fuel cells

Frandsen, H. L., Chatzichristodoulou, C. & Hendriksen, P. V., 2015, Proceedings of EFC2015. Cigolotti, V., Barchiesi, C. & Chianella, M. (eds.). ENEA, 2 p. EFC15151

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

Open Access
File
308 Downloads (Pure)

Composite Fe - BaCe0.2Zr0.6Y0.2O2.9 Anodes for Proton Conductor Fuel Cells

Lapina, A., Chatzichristodoulou, C., Holtappels, P. & Mogensen, M. B., 2014, In : Journal of The Electrochemical Society. 161, 9, p. F833-F837

Research output: Contribution to journalJournal articleResearchpeer-review

Defect chemistry, thermomechanical and transport properties of (RE2 - xSrx)0.98(Fe0.8Co0.2)1 - yMgyO4 - δ (RE = La, Pr)

Chatzichristodoulou, C., Schönbeck, C., Hagen, A. & Hendriksen, P. V., 2013, In : Solid State Ionics. 232, p. 68-79

Research output: Contribution to journalJournal articleResearchpeer-review

Defect Chemistry and Thermomechanical Properties of Ce0.8PrxTb0.2-xO2-delta

Chatzichristodoulou, C., Hendriksen, P. V. & Hagen, A., 2010, In : Journal of The Electrochemical Society. 157, 2, p. B299-B307

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
242 Downloads (Pure)

Defining chemical expansion: the choice of units for the stoichiometric expansion coefficient

Marrocchelli, D., Chatzichristodoulou, C. & Bishop, S. R., 2014, In : Physical Chemistry Chemical Physics. 16, 20, p. 9229-9232

Research output: Contribution to journalJournal articleResearchpeer-review

Densification and Grain Growth during Early-stage Sintering of Ce0.9Gd0.1O1.95-δ in Reducing Atmosphere

He, Z., Yuan, H., Glasscock, J., Chatzichristodoulou, C., Phair, J., Kaiser, A. & Ramousse, S., 2010, In : Acta Materialia. 58, 11, p. 3860-3866

Research output: Contribution to journalJournal articleResearchpeer-review

Design and optimization of porous ceramic supports for asymmetric ceria-based oxygen transport membranes

Kaiser, A., Foghmoes, S. P. V., Pećanac, G., Malzbender, J., Chatzichristodoulou, C., Glasscock, J., Kothanda Ramachandran, D., Ni, D. W., Esposito, V., Søgaard, M. & Hendriksen, P. V., 2016, In : Journal of Membrane Science. 513, p. 85-94

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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393 Downloads (Pure)

Development of novel electrode materials for high temperature: electrochemical water splitting

Mazzanti, N., Hendriksen, P. V., Chatzichristodoulou, C. & Mogensen, M. B., 2018, Sustain Conference 2018: Creating Technology for a Sustainable Society. Melero, C. & Mølhave, K. (eds.). Lyngby, Denmark: Technical University of Denmark, 1 p. C-10

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

Open Access

Development of novel High Temperature and Pressure Alkaline Electrolysis Cells (HTP-AEC)

Adolphsen, J. Q., Gil, V., Sudireddy, B. R. & Chatzichristodoulou, C., 2017.

Research output: Contribution to conferencePosterResearchpeer-review

Open Access
File
135 Downloads (Pure)

Effect of Fe on high performing nanostructured Ni/Gd-doped ceria electrocatalysts

Simonsen, S. B., Muhl, T. T., Thydén, K. T. S., Chatzichristodoulou, C., Nielsen, J. & Sudireddy, B. R., 2019, In : Solid State Ionics. 340, 6 p., 115019.

Research output: Contribution to journalJournal articleResearchpeer-review

Electrical conductivity measurements of aqueous and immobilized potassium hydroxide

Allebrod, F., Mollerup, P. L., Chatzichristodoulou, C. & Mogensen, M. B., 2011, Proceedings. p. 181ELE

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

Open Access
File
669 Downloads (Pure)

Electrical conductivity measurements of aqueous and immobilized potassium hydroxide

Allebrod, F., Chatzichristodoulou, C., Mollerup, P. L. & Mogensen, M. B., 2012, In : International Journal of Hydrogen Energy. 37, 21, p. 16505-16514

Research output: Contribution to journalJournal articleResearchpeer-review

Electrical conductivity of titanium pyrophosphate between 100 and 400 °C: effect of sintering temperature and phosphorus content

Lapina, A., Chatzichristodoulou, C., Hallinder, J., Holtappels, P. & Mogensen, M. B., 2014, In : Journal of Solid State Electrochemistry. 18, 1, p. 39-47

Research output: Contribution to journalJournal articleResearchpeer-review

Electrocatalytic conversion of biomass-derived chemicals in alkaline electrochemical cell

Traulsen, M. L., Joya, K. S. & Chatzichristodoulou, C., 2017. 1 p.

Research output: Contribution to conferenceConference abstract for conferenceResearch

Open Access
File
187 Downloads (Pure)

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

Electrolysis for Integration of Renewable Electricity and Routes towards Sustainable Fuels

Mogensen, M. B., Allebrod, F., Bowen, J. R., Chatzichristodoulou, C., Chen, M., Ebbesen, S. D., Graves, C. R., Hallinder, J., Hauch, A., Hendriksen, P. V., Holtappels, P., Høgh, J. V. T., Jensen, S. H., Lapina, A., Mollerup, P. L. & Sun, X., 2011, Proceedings.

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

Open Access
File
278 Downloads (Pure)

Electronic and ionic transport in Ce0.8PrxTb0.2-xO2-δ and evaluation of performance as oxygen permeation membranes

Chatzichristodoulou, C. & Hendriksen, P. V., 2012, In : E C S Transactions. 45, 1, p. 45-62

Research output: Contribution to journalConference articleResearchpeer-review

1 Downloads (Pure)
Open Access
File
235 Downloads (Pure)

Electro-Oxidative Conversion and Process Intensification of Biomass derived 5-Hydroxymethylfurfural into 2,5-furandicarboxylic acid

Joya, K. S., Chatzichristodoulou, C. & Holtappels, P., 2016. 1 p.

Research output: Contribution to conferenceConference abstract for conferenceResearch

Open Access
File
132 Downloads (Pure)

Enhanced mass diffusion phenomena in highly defective doped ceria

Esposito, V., Ni, D. W., He, Z., Zhang, W., Prasad, A. S., Glasscock, J., Chatzichristodoulou, C., Ramousse, S. & Kaiser, A., 2013, In : Acta Materialia. 61, 16, p. 6290-6300

Research output: Contribution to journalJournal articleResearchpeer-review

Enhanced reducibility and electronic conductivity of Nb or W doped Ce0.9Gd0.1O1.95 - δ

Chatzichristodoulou, C., Ricote, S., Foghmoes, S. P. V., Glasscock, J., Kaiser, A. & Hendriksen, P. V., 2015, In : Solid State Ionics. 269, p. 51-56 6 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Equilibrium and transient conductivity for gadolinium-doped ceria under large perturbations: I. Experiments

Ricote, S., Zhu, H., Coors, W. G., Chatzichristodoulou, C. & Kee, R. J., 2014, In : Solid State Ionics. 265, p. 22-28

Research output: Contribution to journalJournal articleResearchpeer-review

Equilibrium and transient conductivity for gadolium-doped ceria under large perturbations: II. Modeling

Zhu, H., Ricote, S., Coors, W. G., Chatzichristodoulou, C. & Kee, R. J., 2014, In : Solid State Ionics. 268, Part A, p. 198–207

Research output: Contribution to journalJournal articleResearchpeer-review

Evaluation of thin film ceria membranes for syngas membrane reactors—Preparation, characterization and testing

Kaiser, A., Foghmoes, S. P. V., Chatzichristodoulou, C., Søgaard, M., Glasscock, J., Frandsen, H. L. & Hendriksen, P. V., 2011, In : Journal of Membrane Science. 378, 1-2, p. 51-60

Research output: Contribution to journalJournal articleResearchpeer-review

Evolution of the electrochemical interface in high-temperature fuel cells and electrolysers

Irvine, J. T. S., Neagu, D., Verbraeken, M. C., Chatzichristodoulou, C., Graves, C. R. & Mogensen, M. B., 2016, In : Nature Energy. 1, 13 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
526 Downloads (Pure)

Experimental determination of the Onsager coefficients of transport for Ce0.8Pr0.2O2−δ

Chatzichristodoulou, C., Park, W-S., Kim, H-S., Hendriksen, P. V. & Yoo, H-I., 2010, In : Physical Chemistry Chemical Physics. 12, 33, p. 9637-9649

Research output: Contribution to journalJournal articleResearchpeer-review

Fermi Potential across Working Solid Oxide Cells with Zirconia or Ceria Electrolytes

Jacobsen, T., Chatzichristodoulou, C. & Mogensen, M. B., 2014, In : E C S Transactions. 61, 1, p. 203-214

Research output: Contribution to journalConference articleResearchpeer-review

Fermi Potential across Working Solid Oxide Cells with Zirconia or Ceria Electrolytes

Jacobsen, T., Chatzichristodoulou, C. & Mogensen, M. B., 2014, In : Electrochemical Society. Meeting Abstracts (Online). MA2014-01, 16, 1 p., 708.

Research output: Contribution to journalConference abstract in journalResearchpeer-review

Foam Based Gas Diffusion Electrodes for Reversible Alkaline Electrolysis Cells

Allebrod, F., Chatzichristodoulou, C. & Mogensen, M. B., 2014, In : Electrochemical Society. Meeting Abstracts (Online). MA2014-02, 21, p. 1235 1 p.

Research output: Contribution to journalConference abstract in journalResearchpeer-review

Foam Based Gas Diffusion Electrodes for Reversible Alkaline Electrolysis Cells

Allebrod, F., Chatzichristodoulou, C. & Mogensen, M. B., 2014, In : ECS Transactions. 64, 3, p. 1029-1038 10 p.

Research output: Contribution to journalConference articleResearchpeer-review

High performance and highly durable infiltrated cathodes using Pr-modified Ce0.9Gd0.1O1.95 backbone

Samson, A. J., Søgaard, M., Bonanos, N., Chatzichristodoulou, C. & Hendriksen, P. V., 2014, Proceedings of 38th International Conference and Expo on Advanced Ceramics and Composites (ICACC-38). American Ceramic Society, 1 p.

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

HIGH PERFORMANCE CERIA BASED OXYGEN MEMBRANE

Chatzichristodoulou, C., Hendriksen, P. V., Foghmoes, S. P. V., Ricote, S., Kaiser, A., Classcock, J. & Cheng, S., 2014, IPC No. B01D71/00, Patent No. WO2014059992, 24 Apr 2014, Priority date 19 Oct 2012, Priority No. EP20120189205

Research output: Patent

High performance reversible electrochemical cell for H2O electrolysis or conversion of CO2 and H2O to fuel

Allebrod, F., Chatzichristodoulou, C., Mollerup, P. L. & Mogensen, M. B., 2013, IPC No. C25B1/04; H01M8/02; H01M4/86; H01M8/08 , Patent No. WO2013152775, 13 Apr 2012

Research output: Patent

Open Access
File
139 Downloads (Pure)

High Temperature Alkaline Electrolysis Cells with Metal Foam Based Gas Diffusion Electrodes

Chatzichristodoulou, C., Allebrod, F. & Mogensen, M. B., 2016, In : Journal of The Electrochemical Society. 163, 11, p. F3036-F3040 5 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
566 Downloads (Pure)

High Temperature and Pressure Alkaline Electrochemical Reactor for Conversion of Power to Chemicals

Chatzichristodoulou, C., 2016, In : Electrochemical Society. Meeting Abstracts (Online). MA2016-02, 3061.

Research output: Contribution to journalConference abstract in journalResearchpeer-review

Open Access

High temperature and pressure alkaline electrolysis

Allebrod, F., Chatzichristodoulou, C. & Mogensen, M. B., 2013, Proceedings of the 4th European PEFC and H2 Forum 2013. p. A0705 11 p.

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

High temperature and pressure electrochemical test station

Chatzichristodoulou, C., Allebrod, F. & Mogensen, M. B., 2013, In : Review of Scientific Instruments. 84, 5, p. 054101 12 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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1071 Downloads (Pure)