Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7741840 | Journal of Power Sources | 2013 | 11 Pages |
Abstract
⺠Oxygen dissolution process from gas phase into the ionomer was included in the model. ⺠Dissolution kinetics were assessed using thin ionomer films on a Pt electrode. ⺠Agglomerate sizes were determined based on diffusion-limited currents. ⺠The estimated agglomerate size is close to that observed in the catalyst layer. ⺠Slow dissolution is the main hindrance to oxygen transport.
Keywords
Related Topics
Physical Sciences and Engineering
Chemistry
Electrochemistry
Authors
Takahisa Suzuki, Kenji Kudo, Yu Morimoto,