Bogdanovskaya V. A. RussiaMoscow Institute of Physical Chemistry and Electrochemistry of A. N. Frumkina of RAS, 31, Leninsky Ave, Moscow, 119071 Author's articles Kinetics of Oxygen Reduction Reaction on Cobalt Containing Systems with Low Platinum Content Nanosized two- and three-component Ru-based cathode catalysts Optimized catalysts for direct ethanol fuel cell