IrO2 as a promoter of Pt-Ru for methanol electro-oxidation.
A multifunctional catalyst may represent a valid route to enhance methanol electro-oxidation. Ternary catalysts based on Pt modified with both Ru and Ir oxides show better performance for methanol electro-oxidation than bi-metallic Pt-Ru catalysts.
Istituto di Tecnologie Avanzate per l'Energia "Nicola Giordano" Consiglio Nazionale delle Ricerche, Salita S. Lucia sopra Contesse, 5 - 98126 Messina, Italy. baglio@itae.cnr.it.
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