Colorimetric Detection of Hg2+ Based on the Growth of Aptamer-Coated AuNPs: The Effect of Prolonging Aptamer Strands.
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DOI: 10.1002/smll.201603370
Abstract: Herein, a versatile and sensitive colorimetric sensor for Hg2+ based on aptamer-target specific binding and target-mediated growth of AuNPs is reported. The 15 T bases are first designed to detect Hg2+ through T-Hg2+ -T coordination.… read more here.
Keywords: aunp surface; hg2; aptamer strands; hg2 based ... See more keywords