Ultrasensitive colorimetric detection of Hg2+ ions based on enhanced catalytic performance of gold amalgam dispersed in channels of rose petals

Analyst, 2019, Advance Article DOI: 10.1039/C8AN02075B, PaperChi Zhang, Caiyun Kong, Qingyun Liu, Zhengbo Chen We herein present a simple, low-cost, and ultrasensitive colorimetric sensing strategy for the detection of mercury ions (Hg2+) that takes advantage of the natural pore structure in rose petals to encapsulate gold nanoparticles (AuNPs). To cite this article before page numbers are assigned, use the DOI form of citation above. The content of this RSS Feed (c) The Royal Society of Chemistry

Source: RSC - Analyst latest articles - January 4, 2019 Category: Chemistry Authors: Chi Zhang Source Type: research