Jhansi R. Kalluri, Tahir Arbneshi, Sadia Afrin Khan, Adria Neely et al.
Low level: The amount of arsenic in Bangladeshi well water and in bottled drinking water and Mississippi tap water are indicated by a dynamic light scattering (DLS) assay. Label-free gold nanoparticles are used in a selective colorimetric assay (see picture) and in a highly sensitive DLS assay for t...
Jhansi R. Kalluri, Tahir Arbneshi, Sadia Afrin Khan, Adria Neely et al.
Ganz wenig genügt: Der Gehalt von Arsen in Brunnenwasser in Bangladesh sowie in käuflichem Trinkwasser und in Leitungswasser im US-Staat Mississippi kann mithilfe eines Assays auf der Basis dynamischer Lichtstreuung (DLS) angezeigt werden. Die hochempfindliche und selektive colorimetrische Analyse (...
Adria Neeley, Sadia Afrin Khan, Lule Beqa, Zhen Fan et al.
Possible terrorist threats on water supplies are causes for concern given the easy availability of numerous biological and chemical toxins that could be used by a terrorist organization. In this article, we report gold-nanoparticle-based two-photon light-scattering (TPS) assay, for the label-free de...