Active Filters

  • (-) PSI Authors = Oberholzer, Pierre
Search Results 1 - 15 of 15
  • RSS Feed
Select Page
Dual spectrum neutron radiography: identification of phase transitions between frozen and liquid water
Biesdorf, J., Oberholzer, P., Bernauer, F., Kaestner, A., Vontobel, P., Lehmann, E. H., … Boillat, P. (2014). Dual spectrum neutron radiography: identification of phase transitions between frozen and liquid water. Physical Review Letters, 112(24), 248301 (5 pp.). https://doi.org/10.1103/PhysRevLett.112.248301
Evaluation of neutron imaging for measuring phosphoric acid distribution in high temperature PEFCs
Boillat, P., Biesdorf, J., Oberholzer, P., Kaestner, A., & Schmidt, T. J. (2014). Evaluation of neutron imaging for measuring phosphoric acid distribution in high temperature PEFCs. Journal of the Electrochemical Society, 161(3), F192-F198. https://doi.org/10.1149/2.023403jes
A novel approach coupling neutron imaging and numerical modelling for the analysis of the impact of water on fuel cell performance
Iranzo, A., Boillat, P., Oberholzer, P., & Guerra, J. (2014). A novel approach coupling neutron imaging and numerical modelling for the analysis of the impact of water on fuel cell performance. Energy, 68, 971-981. https://doi.org/10.1016/j.energy.2014.03.014
Local characterization of PEFCs by differential cells: systematic variations of current and asymmetric relative humidity
Oberholzer, P., & Boillat, P. (2014). Local characterization of PEFCs by differential cells: systematic variations of current and asymmetric relative humidity. Journal of the Electrochemical Society, 161(1), F139-F152. https://doi.org/10.1149/2.080401jes
Distinction of liquid water and ice based on dual spectrum neutron imaging
Biesdorf, J., Oberholzer, P., Bernauer, F., Kaestner, A., Vontobel, P., Lehmann, E., … Boillat, P. (2013). Distinction of liquid water and ice based on dual spectrum neutron imaging. In H. Gasteiger, V. K. Ramani, F. N. Büchi, A. Z. Weber, T. F. Fuller, D. C. Hansen, … S. R. Narayanan (Eds.), ECS transactions: Vol. 58. Polymer electrolyte fuel cells 13 (PEFC 13) (pp. 309-314). https://doi.org/10.1149/05801.0309ecst
Characterizing local O<sub>2</sub> diffusive losses in GDLs of PEFCs using simplified flow field patterns ("2D","1D","0D")
Oberholzer, P., Boillat, P., Kaestner, A., Lehmann, E. H., Scherer, G. G., Schmidt, T. J., & Wokaun, A. (2013). Characterizing local O2 diffusive losses in GDLs of PEFCs using simplified flow field patterns ("2D","1D","0D"). Journal of the Electrochemical Society, 160(6), F659-F669. https://doi.org/10.1149/2.119306jes
In situ diffusimetry of porous media in polymer electrolyte fuel cells using transient &lt;sup&gt;2&lt;/sup&gt;H labeling and neutron imaging
Oberholzer, P., & Boillat, P. (2013). In situ diffusimetry of porous media in polymer electrolyte fuel cells using transient 2H labeling and neutron imaging. Journal of Physical Chemistry C, 117(39), 19945-19954. https://doi.org/10.1021/jp4045435
High resolution neutron imaging for pulsed and constant load operation of passive self-breathing polymer electrolyte fuel cells
Weiland, M., Boillat, P., Oberholzer, P., Kaestner, A., Lehmann, E. H., Schmidt, T. J., … Reichl, H. (2013). High resolution neutron imaging for pulsed and constant load operation of passive self-breathing polymer electrolyte fuel cells. Electrochimica Acta, 87, 567-574. https://doi.org/10.1016/j.electacta.2012.09.091
Impact of water on PEFC performance evaluated by neutron imaging combined with pulsed helox operation
Boillat, P., Oberholzer, P., Kaestner, A., Siegrist, R., Lehmann, E. H., Scherer, G. G., & Wokaun, A. (2012). Impact of water on PEFC performance evaluated by neutron imaging combined with pulsed helox operation. Journal of the Electrochemical Society, 159(7), F210-F218. https://doi.org/10.1149/2.017207jes
Cold-start of a PEFC visualized with high resolution dynamic in-plane neutron imaging
Oberholzer, P., Boillat, P., Siegrist, R., Perego, R., Kästner, A., Lehmann, E., … Wokaun, A. (2012). Cold-start of a PEFC visualized with high resolution dynamic in-plane neutron imaging. Journal of the Electrochemical Society, 159(2), B235-B245. https://doi.org/10.1149/2.085202jes
Simultaneous neutron imaging of six operating PEFCs: experimental set-up and study of the MPL effect
Oberholzer, P., Boillat, P., Siegrist, R., Kästner, A., Lehmann, E. H., Scherer, G. G., & Wokaun, A. (2012). Simultaneous neutron imaging of six operating PEFCs: experimental set-up and study of the MPL effect. Electrochemistry Communications, 20(1), 67-70. https://doi.org/10.1016/j.elecom.2012.03.038
Application of neutron imaging in PEFC research
Boillat, P., Oberholzer, P., Perego, R., Siegrist, R., Kaestner, A., Lehmann, E. H., … Wokaun, A. (2011). Application of neutron imaging in PEFC research. In H. Gasteiger, F. Büchi, V. Ramani, A. Weber, P. Shirvanian, T. Fuller, … T. Schmidt (Eds.), ECS transactions: Vol. 41. Polymer electrolyte fuel cells 11 (pp. 27-38). https://doi.org/10.1149/1.3635541
Neutron imaging of isothermal sub-zero degree celsius cold-starts of a polymer electrolyte fuel cell (PEFC)
Oberholzer, P., Boillat, P., Siegrist, R., Perego, R., Kaestner, A., Lehmann, E. H., … Wokaun, A. (2011). Neutron imaging of isothermal sub-zero degree celsius cold-starts of a polymer electrolyte fuel cell (PEFC). In ECS transactions: Vol. 41. Polymer electrolyte fuel cells 11 (pp. 363-370). https://doi.org/10.1149/1.3635569
Using <sup>2</sup>H labeling with neutron radiography for the study of solid polymer electrolyte water transport properties
Oberholzer, P., Boillat, P., Seyfang, B. C., Kästner, A., Perego, R., Scherer, G. G., … Wokaun, A. (2011). Using 2H labeling with neutron radiography for the study of solid polymer electrolyte water transport properties. Journal of Physics: Condensed Matter, 23(23), 234108 (9 pp.). https://doi.org/10.1088/0953-8984/23/23/234108
Local transients of flooding and current in channel and land areas of a polymer electrolyte fuel cell
Schneider, I. A., Dahlen, S. V., Bayer, M. H., Boillat, P., Hildebrandt, M., Lehmann, E. H., … Wokaun, A. (2010). Local transients of flooding and current in channel and land areas of a polymer electrolyte fuel cell. Journal of Physical Chemistry C, 114(27), 11998-12002. https://doi.org/10.1021/jp102259q