HOSSAIN, M. F.; ZHANG, Z. H.; TAKAHASHI, T. Novel micro-ring structured ZnO photoelectrode for dye-sensitized solar cell. Nano-Micro Letters, [S. l.], v. 2, n. 1, p. 53-55, 2010. DOI: 10.1007/BF03353618. Disponível em: https://www.nmlett.org/index.php/nml/article/view/95. Acesso em: 4 may. 2024.