| Microstructure degradation of cermet anodes for solid oxide fuel cells: quantification of nickel grain growth in dry and in humid atmospheres
Holzer, L., Iwanschitz, B., Hocker, T., Münch, B., Prestat, M., Wiedenmann, D., … Graule, T. (2011). Microstructure degradation of cermet anodes for solid oxide fuel cells: quantification of nickel grain growth in dry and in humid atmospheres. Journal of Power Sources, 196(3), 1279-1294. https://doi.org/10.1016/j.jpowsour.2010.08.017 |
| A versatile salt evaporation reactor system for SOFC <I>operando</I> studies on anode contamination and degradation with impedance spectroscopy
Nurk, G., Holtappels, P., Figi, R., Wochele, J., Wellinger, M., Braun, A., & Graule, T. (2011). A versatile salt evaporation reactor system for SOFC operando studies on anode contamination and degradation with impedance spectroscopy. Journal of Power Sources, 196(6), 3134-3140. https://doi.org/10.1016/j.jpowsour.2010.11.023 |
| The rheology of stabilised lanthanum strontium cobaltite ferrite nanopowders in organic medium applicable as screen printed SOFC cathode layers
Burnat, D., Ried, P., Holtappels, P., Heel, A., Graule, T. J., & Kata, D. (2010). The rheology of stabilised lanthanum strontium cobaltite ferrite nanopowders in organic medium applicable as screen printed SOFC cathode layers. Fuel Cells, 10(1), 156-165. https://doi.org/10.1002/fuce.200900014 |
| Flame spray synthesis of nanoscale La<SUB>0.6</SUB>Sr<SUB>0.4</SUB>Co <SUB>0.2</SUB>Fe<SUB>0.8</SUB>O<SUB>3-</SUB><I><SUB>δ</SUB></I> and Ba<SUB>0.5</SUB>Sr<SUB>0.5</SUB>Co<SUB>0.8</SUB>Fe<SUB>0.2</SUB>O<SUB>3-</SUB><I><SUB>δ</SUB></I> as cathode material
Heel, A., Holtappels, P., Hug, P., & Graule, T. (2010). Flame spray synthesis of nanoscale La0.6Sr0.4Co 0.2Fe0.8O3-δ and Ba0.5Sr0.5Co0.8Fe0.2O3-δ as cathode materials for intermediate temperature solid oxide fuel cells. Fuel Cells, 10(3), 419-432. https://doi.org/10.1002/fuce.200900093 |
| On the synthesis and performance of flame-made nanoscale La<SUB>0.6</SUB>Sr<SUB>0.4</SUB>CoO<SUB>3-δ</SUB> and its influence on the application as an intermediate temperature solid oxide fuel cell cathode
Heel, A., Holtappels, P., & Graule, T. (2010). On the synthesis and performance of flame-made nanoscale La0.6Sr0.4CoO3-δ and its influence on the application as an intermediate temperature solid oxide fuel cell cathode. Journal of Power Sources, 195(19), 6709-6718. https://doi.org/10.1016/j.jpowsour.2010.04.006 |
| Effect of graphite pore former on oxygen electrodes prepared with La<SUB>0.6</SUB>Sr<SUB>0.4</SUB>CoO<SUB>3-</SUB><I><SUB>δ</SUB></I> nanoparticles
Prestat, M., Morandi, A., Heel, A., Holzer, L., Holtappels, P., & Graule, T. J. (2010). Effect of graphite pore former on oxygen electrodes prepared with La0.6Sr0.4CoO3-δ nanoparticles. Electrochemistry Communications, 12(2), 292-295. https://doi.org/10.1016/j.elecom.2009.12.018 |
| Properties of B-site substituted La<SUB>0.5</SUB>Sr<SUB>0.5</SUB>FeO<SUB>3-δ</SUB> perovskites for application in oxygen separation membranes
Bayraktar, D., Diethelm, S., Graule, T., Van Herle, J., & Holtappels, P. (2009). Properties of B-site substituted La0.5Sr0.5FeO3-δ perovskites for application in oxygen separation membranes. Journal of Electroceramics, 22(1-3), 55-60. https://doi.org/10.1007/s10832-008-9428-z |
| Pre-edges in oxygen (1<I>s</I>) x-ray absorption spectra: a spectral indicator for electron hole depletion and transport blocking in iron perovskites
Braun, A., Bayraktar, D., Erat, S., Harvey, A. S., Beckel, D., Purton, J. A., … Graule, T. (2009). Pre-edges in oxygen (1s) x-ray absorption spectra: a spectral indicator for electron hole depletion and transport blocking in iron perovskites. Applied Physics Letters, 94(20), 202102 (3 pp.). https://doi.org/10.1063/1.3122926 |
| Proton diffusivity in the BaZr<SUB>0.9</SUB>Y<SUB>0.1</SUB>O<SUB>3−<I>δ</I></SUB> proton conductor
Braun, A., Duval, S., Ried, P., Embs, J., Juranyi, F., Strässle, T., … Graule, T. (2009). Proton diffusivity in the BaZr0.9Y0.1O3−δ proton conductor. Journal of Applied Electrochemistry, 39(4), 471-475. https://doi.org/10.1007/s10800-008-9667-3 |
| Improved stability of La<SUB>0.5</SUB>Sr<SUB>0.5</SUB>FeO<SUB>3</SUB> by Ta-doping for oxygen separation membrane application
Diethelm, S., Bayraktar, D., Graule, T., Holtappels, P., & Van Herle, J. (2009). Improved stability of La0.5Sr0.5FeO3 by Ta-doping for oxygen separation membrane application. Solid State Ionics, 180(11-13), 857-860. https://doi.org/10.1016/j.ssi.2009.02.001 |
| Characterisation of BaZr<SUB>0.9</SUB>Y<SUB>0.1</SUB>O<SUB>3−</SUB><I>δ</I> prepared by three different synthesis methods: study of the sinterability and the conductivity
Duval, S. B. C., Holtappels, P., Vogt, U. F., Stimming, U., & Graule, T. (2009). Characterisation of BaZr0.9Y0.1O3−δ prepared by three different synthesis methods: study of the sinterability and the conductivity. Fuel Cells, 9(5), 613-621. https://doi.org/10.1002/fuce.200800170 |
| Evaluation of the perovskite (La<SUB>0.8</SUB>Sr<SUB>0.2</SUB>) <SUB>0.95</SUB>Fe<SUB>0.8</SUB>Ni<SUB>0.2</SUB>O<SUB>3-<I>δ</I></SUB> as SOFC cathode
Duval, S. B. C., Graule, T., Holtappels, P., Ouweltjes, J. P., & Rietveld, G. (2009). Evaluation of the perovskite (La0.8Sr0.2) 0.95Fe0.8Ni0.2O3-δ as SOFC cathode. Fuel Cells, 9(6), 911-914. https://doi.org/10.1002/fuce.200900154 |
| Flame spray synthesis and characterisation of stabilised ZrO<SUB>2</SUB> and CeO<SUB>2</SUB> electrolyte nanopowders for SOFC applications at intermediate temperatures
Heel, A., Vital, A., Holtappels, P., & Graule, T. (2009). Flame spray synthesis and characterisation of stabilised ZrO2 and CeO2 electrolyte nanopowders for SOFC applications at intermediate temperatures. Journal of Electroceramics, 22(1-3), 40-46. https://doi.org/10.1007/s10832-007-9384-z |
| Influence of some inorganic impurities on the electrochemical properties and microstructure of Ni-CGO anode in artificial woodgas atmosphere
Nurk, G., Kubacki, A., Holzer, L., Figi, R., Graule, T., & Holtappels, P. (2009). Influence of some inorganic impurities on the electrochemical properties and microstructure of Ni-CGO anode in artificial woodgas atmosphere. S. C. Singhal & H. Yokokawa (Eds.), ECS transactions: Vol. 25. (pp. 2117-2124). Presented at the 216th meeting of the electrochemical society. https://doi.org/10.1149/1.3205759 |
| Materials design for perovskite SOFC cathodes
Richter, J., Holtappels, P., Graule, T., Nakamura, T., & Gauckler, L. J. (2009). Materials design for perovskite SOFC cathodes. Monatshefte für Chemie, 140(9), 985-999. https://doi.org/10.1007/s00706-009-0153-3 |
| The integrated project SOFC600. Development of low-temperature SOFC
Rietveld, B., van Berkel, F., Zhang-Steenwinkel, Y., Bouyer, E., Irvine, J., Menon, M., … Modena, S. (2009). The integrated project SOFC600. Development of low-temperature SOFC. S. C. Singhal & H. Yokokawa (Eds.), ECS transactions: Vol. 25. (pp. 29-34). Presented at the 216th meeting of the electrochemical society. https://doi.org/10.1149/1.3205505 |
| Influence of A-site variation and B-site substitution on the physical properties of (La,Sr)FeO<SUB>3</SUB> based perovskites
Vogt, U. F., Holtappels, P., Sfeir, J., Richter, J., Duval, S., Wiedenmann, D., & Züttel, A. (2009). Influence of A-site variation and B-site substitution on the physical properties of (La,Sr)FeO3 based perovskites. Fuel Cells, 9(6), 899-906. https://doi.org/10.1002/fuce.200800116 |
| Application of non-destructive testing to analyse SOFC cells and stacks
Wyss, P., Hack, E., & Holtappels, P. (2009). Application of non-destructive testing to analyse SOFC cells and stacks. Fuel Cells, 9(6), 907-910. https://doi.org/10.1002/fuce.200900021 |
| Structural origins of the differing grain conductivity values in BaZr<SUB>0.9</SUB>Y<SUB>0.1</SUB>O<SUB>2.95</SUB> and indication of novel approach to counter defect association
Azad, A. K., Savaniu, C., Tao, S., Duval, S., Holtappels, P., Ibberson, R. M., & Irvine, J. T. S. (2008). Structural origins of the differing grain conductivity values in BaZr0.9Y0.1O2.95 and indication of novel approach to counter defect association. Journal of Materials Chemistry, 18(29), 3414-3418. https://doi.org/10.1039/b806190d |
| La<sub>0.5</sub>Sr<sub>0.5</sub>Fe<sub>1-y</sub>M<sub>y</sub>0<sub>3-</sub><sub>δ </sub>(M = Ti, Ta) perovskite oxides for oxygen separation membranes
Bayraktar, D. (2008). La0.5Sr0.5Fe1-yMy03-δ (M = Ti, Ta) perovskite oxides for oxygen separation membranes [Doctoral dissertation]. EPF Lausanne. |
