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Modélisation de la dégradation chimique de membranes dans les piles à combustibles à membrane électrolyte polymère

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Table 1.3: Evolution of membrane thickness of  Nafion ®  membranes exposed in H 2  or O 2  for 1000 h  (after [71])
Figure 1.19: Membrane thinning measured from SEM micrographs as a function of cumulative fluo- fluo-ride release (▲ 23 wt % and ■ 33 wt % Nafion ®  content in the cathode CL) [16]
Figure 1.21: Estimation of H 2 O 2  concentration in fuel cells with different membrane thickness [18]
Figure 1.29: Reaction pathways involving radical species in an environment containing iron ions and  PFSA membrane [38]
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