STUDY OF THE EFFECT OF NH4F CONCENTRATION ON THESTRUCTURE OF ELECTROCHEMICALLY PREPARED TiO2NANOTUBES. Iraqi Journal of Science, [S. l.], v. 53, n. 4, p. 827–831, 2024. DOI: 10.24996/. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/12914.. Acesso em: 21 jun. 2024.