@inproceedings{inproceedings330f4ba7, title = {Planar and channel waveguides based on 'Er POT.3+' doped 'SiO IND.2'-'Ta IND.2''O IND.5': structural and optical properties}, author = {Ferrari, J. L. and Lima, K. O. and Maia, L. J. Q. and Gomes, A. S. L. and Ribeiro, S. J. L. and Gonçalves, Rogéria Rocha}, year = {2008}, publisher = {UNESP-IQ}, booktitle = {Brazilian Meeting on Inorganic Chemistry (BMIC)} }