@inproceedings{inproceedings74274f99, title = {Broad band near-infrared emitting 'Er POT. 3+' doped 'SIO IND. 2-''Ta IND. 2''O IND. 5' nanocomposites for photonic applications}, author = {Ferrari, J. L. and Lima, K. O. and Maia, L. J. Q. and Ribeiro, S. J. L. and Gonçalves, R. R.}, year = {2009}, publisher = {International Sol-Gel Society}, booktitle = {International Sol-Gel Conference} }