@inproceedings{inproceedings8f429c5b, title = {Erbium-doped Si'O IND.2'-'Nb IND.2''O IND.5' glass ceramic planar waveguides: optical and spectroscopic properties}, author = {Aquino, Felipe Thomaz and Ferrari, Jefferson Luís and Ribeiro, Sidney José Lima and Gonçalves, Rogéria Rocha}, year = {2011}, publisher = {International Sol-Gel Society}, booktitle = {International Sol-Gel Conference} }