@article{articlee6e5e4f6, title = {Luminescence of Eu3+ in the thin film heterojunction GaAs/SnO2}, author = {Bueno, Cristina de Freitas and Scalvi, Luis Vicente de A. and Siu Li, Máximo and Saeki, Margarida J.}, year = {2015}, doi = {10.1364/OME.5.000059}, journal = {Optical Materials Express} }