Electrical impedance analysis of ZnO thin films for ammonia gas sensors. Indian Journal of Chemical Technology (IJCT), [S. l.], v. 30, n. 4, p. 483–491, 2023. DOI: 10.56042/ijct.v30i4.71226. Disponível em: https://or.niscpr.res.in/index.php/IJCT/article/view/3950. Acesso em: 15 may. 2026.