Gold nanoparticle-based simple colorimetric and ultrasensitive dynamic light scattering assay for the selective detection of Pb(II) from paints, plastics, and water samples.
Beqa L, Singh AK, Khan SA, Senapati D, Arumugam SR, Ray PC. Gold nanoparticle-based simple colorimetric and ultrasensitive dynamic light scattering assay for the selective detection of Pb(II) from paints, plastics, and water samples. ACS Appl Mater Interfaces. 2011 Mar; 3(3):668-73.