Nickel exsolution‐driven phase transformation from an n = 2 to an n= 1 Ruddlesden‐Popper manganite for methane steam reforming reaction in SOFC conditions

This is the peer reviewed version of the following article: S. Vecino-Mantilla, P. Gauthier-Maradei, M. Huve, J. M. Serra, P. Roussel, G. H. Gauthier, ChemCatChem 2019, 11, 4631, which has been published in final form at https://doi.org/10.1002/cctc.201901002. This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Self-Archiving.