@inproceedings{inproceedingsded5dd8a,
title   = {Influence of the temperature and time of thermal annealing in the optical properties of a-SiN doped with rare-earth ions},
author = {Gallo, Ivan Braga and Zanatta, Antonio Ricardo},
year = {2011},
publisher = {Sociedade Brasileira de Física - SBF},
booktitle   = {Encontro de Física}
}