@article{article1a72d935,
title   = {Efficient 1535 nm light emission from an all-Si-based optical micro-cavity containing Er3+ and Yb3+ ions},
author = {Gallo, I. B. and Braud, A. and Zanatta, Antonio Ricardo},
year = {2013},
doi = {10.1364/OE.21.028394},
journal   = {Optics Express}
}