@inproceedings{inproceedings5069ff9e, title = {ER/YB doped sol-gel SIO2:HFO2 and SIO2:GEO2 Matching fiber films for planar lightware circuits}, author = {Sartorelli, Rafael C. and Sigoli, Fernando A. and Jordão, Maura H. and Gonçalves, Rogéria Rocha and Mendoza, Edgar A. and Messaddeq, Younnes and Ribeiro, Sidney J. L.}, year = {2005}, publisher = {SBPMat}, booktitle = {Encontro da Sociedade Brasileira de Pesquisas em Materiais} }