Synthesis and characterization of stable aqueous dispersions of silver nanoparticles through the Tollens processElectronic supplementary information (ESI) available: photographs of silver mirror, and of stable dispersions of silver nanoparticles from mixing diluted silvering solutions under sonication at various times. See http://www.rsc.org/suppdata/jm/b1/b107469e/Yadong Yin, Sagar Venkateswaran, Zhiyuan Li et al.|Journal of Materials Chemistry|2002Cited by 484