Effect of Annealing temperature on the Structural, Optical and Sensitivity Properties of Nanostructure SnO2 Films to CO2 and NH3 Gas. Iraqi Journal of Science, [S. l.], v. 55, n. 3B, p. 1264–1286, 2023. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/11609.. Acesso em: 17 may. 2024.