Shape changes of 'PT' nanoparticles induced by deposition on mesoporous silica - Giovanetti, Lisandro J; Foxe, Michael; Jones, Louis C; Somorjai, Gabor A; Salmeron, Miquel B; Ramallo-López, José M; Requejo, Félix G; Koebel, Matthias M; Craievich, Aldo Felix (Small, 2012)