Effect of Post Air Annealing on the Characteristics of Spray Deposited ZnO Thin Films and Their use as MOS Ethanol Gas Sensor. Indian Journal of Pure & Applied Physics (IJPAP), [S. l.], v. 62, n. 3, p. 212–221, 2024. DOI: 10.56042/ijpap.v62i3.6789. Disponível em: https://or.niscpr.res.in/index.php/IJPAP/article/view/6789. Acesso em: 14 may. 2026.