@article{articlee1bcb99d, title = {Photolominescent behavior of Sr'Bi IND. 2''Nb IND. 2''O IND. 9' powders explained by means of 'beta'-'Bi IND. 2'O IND. 3'}, author = {Volanti, D. P. and Cavalcante, L. S. and Paris, E. C. and Simões, A. Z. and Keyson, D. and Longo, V. M. and Figueiredo, A. T. de and Longo, E. and Varela, J. A. and De Vicente, F. S. and Hernandes, Antônio Carlos}, year = {2007}, journal = {Applied Physics Letters} }