New coated fluorescent silver nanoparticles with a fluorescein thiol esther derivative: fluorescent enhancement upon interaction with heavy metal ions - Fernández Lodeiro, Javier; Núñez, Cristina; Fernandez Lodeiro, Adrian; Oliveira, Elisabete; Rodrıguez Gonzalez, Benito; Santos, Alcindo Aparecido dos; Capelo, José Luis; Lodeiro, Carlos (Journal of Nanoparticle Research, 2014)