Under CopyrightChristmann, KläreKläreChristmannSchneider, Patrick DavidPatrick DavidSchneider2023-12-182024-06-182023-12-182023https://doi.org/10.24406/h-458131https://publica.fraunhofer.de/handle/publica/45813110.24406/h-458131enIonomer characteristics during the activation of PEM fuel cells - Investigated with CO-characterization methodspresentation