Annealing-assisted SnO2 Thin Film for Selective Hydrogen Gas Sensor. Indian Journal of Pure & Applied Physics (IJPAP), [S. l.], v. 61, n. 10, p. 823–829, 2023. DOI: 10.56042/ijpap.v61i10.319. Disponível em: https://or.niscpr.res.in/index.php/IJPAP/article/view/319. Acesso em: 13 may. 2026.