Instrument-free quantitative gold nanoparticle-based liquid-phase colorimetric assays for use in resource-poor environments

This work describes a new class of gold nanoparticle-based liquid-phase colorimetric assay (GNP-LPCA) termed as two dimensional (2D) GNP-LPCA. Its utility is demonstrated with the development of an aptamer-based 2D GNP-LPCA for simple, low-cost, sensitive, specific, and quantitative detection of ade...

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Bibliographic Details
Main Authors: Wang, H, Zhang, Y, Li, R, Nie, J, El-Sagheer, A, Brown, T, Liu, Z, Xiao, W
Format: Journal article
Published: Royal Society of Chemistry 2017