MALEKFAR, R.; RAJABI, M. H.; ARA, M. H. M. Structural and Optical Characteristics of Silica Nanotubes Using CNTs as Template. Nano-Micro Letters, [S. l.], v. 2, n. 4, p. 268-271, 2010. DOI: 10.1007/BF03353853. Disponível em: https://nmlett.org/index.php/nml/article/view/732. Acesso em: 18 dec. 2024.