Engineering of a Low-Cost, Highly Active, and Durable Tantalate–Graphene Hybrid Electrocatalyst for Oxygen Reduction Grupo de Conversión de Combustibles Autores: Zhang, G., Sebastián, D., Zhang, X., Wei, Q., Lo Vecchio, C., Zhang, J., Baglio, V., Wang, W., Sun, S., Aricò, A.S., Tavares, A.C. Revista: Advanced Energy Materials Año: 2020