Monodispersed platinum nanocubes for enhanced electrocatalytic properties in alcohol electrooxidation

Abstract
We report Pt nanocubes of ∼4.5 nm in size synthesized by thermal decomposition in the presence of PVP. The Pt cubic electrocatalysts with dominantly exposed {100} facets show much improved electrocatalytic activities in methanol, ethanol and formic acid electrooxidation.