autores Ana Carolina Pereira Felipe de Moura Souza Jose Ricardo Cezar Salgado Josimar Ribeiro Marcos Antônio Ribeiro Maria de Lourdes Soprani Vasconcellos Mauro Coelho dos Santos
palavras-chave Direct Alcohol Fuel Cells Direct alcohol fuel cells Electrocatalysts Electrochemically Active Surface Area Electrochemically active surface area Platinum Tantalum platinum