Ozone detection in the ppt-level with rGO-ZnO based sensor - Lima, Bruno Sanches de; Komorizono, Amanda Akemy; Silva, Weverton Alison dos Santos; Ndiaye, Amadou Latyr; Brunet, Jerome; Bernardi, Maria Inês Basso; Mastelaro, Valmor Roberto (Sensors and Actuators B, 2021)