| 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 <sup>2</sup>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 |
| An electrochemical method for high accuracy measurements of water transfer in fuel cells
Boillat, P., Oberholzer, P., Neuschütz, F., Schmidt, T. J., & Wokaun, A. (2012). An electrochemical method for high accuracy measurements of water transfer in fuel cells. Electrochemistry Communications, 22(1), 12-15. https://doi.org/10.1016/j.elecom.2012.05.019 |
| 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 |
| 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 |
| Characteristics of moisture distribution and mass transfer in MPL by neutron radiography
Utaka, Y., Tasaki, Y., Waki, N., Iwasaki, D., Kubo, N., Shinohara, K., … Lehmann, E. H. (2010). Characteristics of moisture distribution and mass transfer in MPL by neutron radiography. Transactions of the Japan Society of Mechanical Engineers. Series B, 76(772), 1995-2001. https://doi.org/10.1299/kikaib.76.772_1995 |
| Mass transfer characteristics in porous media applying simultaneous measurement method of water visualization by neutron radiography and oxygen diffusivity
Utaka, Y., Tasaki, Y., Wang, S., Iwasaki, D., Waki, N., Kubo, N., … Lehmann, E. H. (2010). Mass transfer characteristics in porous media applying simultaneous measurement method of water visualization by neutron radiography and oxygen diffusivity. Transactions of the Japan Society of Mechanical Engineers. Series B, 76(771), 1964-1972. https://doi.org/10.1299/kikaib.76.771_1964 |