Silver Enhances Hematite Nanoparticles Based Ethanol Sensor Response and Selectivity at Room Temperature. - Daniel Garcia-Osorio; Pilar Hidalgo-Falla; Henrique E. Maldonado Peres; Josue M. Gonçalves; Koiti Araki; Sergi Garcia-Segura; Gino Picasso (Sensors, 2021)