@inproceedings{inproceedings12c30b6b, title = {Study of the spectroscopic properties of erbium doped borosilicate glass and silver nanoparticles}, author = {Celes, Lucélia and William, Sebastião and Costa, Zélia Maria da and Castro, Delvany de and Oliveira, Victor and Barbosa, Luiz Carlos and Giehl, Júlia Maria and Pontuschka, Walter Maigon}, year = {2014}, booktitle = {Encontro Nacional de Física da Matéria Condensada} }