Confined-space alloying of nanoparticles for the synthesis of efficient PtNi fuel-cell catalysts - Baldizzone, Claudio; Mezzavilla, Stefano; Carvalho, Hudson Wallace Pereira de; Meier, Josef Christian; Schuppert, Anna K; Heggen, Marc; Galeano, Carolina; Grunwaldt, Jan-Dierk; Schüth, Ferdi; Mayrhofer, Karl J. J (Angewandte Chemie International Edition, 2014)