Tunable photoluminescence by energy transfer from Tb3+ to Eu3+ in GPTS-TEOS-derived organic/silica hybrid films - De Vicente, Fábio Simões; Nunes, Luiz Antônio de Oliveira; Freddi, P.; Donatti, D. A.; Vollet, D. R. (International Conference on Multifunctional, Hybrid and Nanomaterials, 2013)