Publication - Journal Article Surface enrichment of Pt in stable Pt-Ir nano-alloy particles on MgAl2O4 spinel in oxidizing atmosphere DOI https://doi.org/10.1016/j.catcom.2017.01.012 Journal Article Catalysis Communications, vol. 93, pp. 57-61, 2017 Authors Wei-Zhen Li, Lei Nie, Yingwen Cheng, Libor Kovarik, Jun Liu, Yong Wang Language English