Optical, Structural, Morphological Properties of Chromium (III) Oxide Nanostructure Synthesized Using Spray Pyrolysis Technique. Iraqi Journal of Physics, [S. l.], v. 19, n. 51, p. 79–86, 2021. DOI: 10.30723/ijp.v19i51.692. Disponível em: https://ijp.uobaghdad.edu.iq/index.php/physics/article/view/692.. Acesso em: 27 apr. 2024.