Erratum to "Heterostructure nanoarchitectonics with ZnO/SnO2 for ultrafast and selective detection of CO gas at low ppm levels" [Ceram. Int. 48(24) (2022) 36556–36569]. Issue 5 (1st March 2023) - Mauraya, Amit Kumar; Mahana, Debashrita; Jhaa, Gaurav; Pradhan, Bipul Kumar; Roopa; Tomer, Shweta; Vandana; Singh, Preetam; Kushvaha, Sunil Singh; Muthusamy, Senthil Kumar