PT Journal AU Heider, EA Jacob, T Kibler, LA TI Platinum overlayers on Pt$_x$ x Ru$_1-x$ electrodes: Tailoring the ORR activity by lateral strain and ligand effects SO Journal of electroanalytical chemistry PY 2017 BP 289 EP 295 VL 819 DI 10.1016/j.jelechem.2017.10.063 LA english ER