On-site, rapid and visual method for nanomolar Hg2+ detection based on the thymine–Hg2+–thymine triggered “double” aggregation of Au nanoparticles enhancing the Tyndall effect-Reference-Cited by-同舟云学术

On-site, rapid and visual method for nanomolar Hg2+ detection based on the thymine–Hg2+–thymine triggered “double” aggregation of Au nanoparticles enhancing the Tyndall effect

Published:2021 Issue:58 Volume:11 Page:36859-36865
ISSN:2046-2069
Container-title:RSC Advances
language:en
Short-container-title:RSC Adv.

Author:

Chen Xuejiang¹,Sun Yao¹,Mo Xiaomei¹,Gao Qian¹,Deng Yanan¹,Hu Miao¹,Zou Jianmei¹,Nie Jinfang¹,Zhang Yun¹^ORCID

Affiliation:

1. Guangxi Key Laboratory of Electrochemical and Magnetochemical Function Materials, College of Chemistry and Bioengineering, Guilin University of Technology, Guilin 541004, P. R. China

Abstract

A new equipment-free colorimetric nanosensor was initially developed for quantitative point-of-need detection of nanomolar Hg2+ ions based on the enhancement in Tyndall effect of Au nanoparticles via their target-triggered “double” aggregation.

Funder

National Natural Science Foundation of China

Guangxi Key Research and Development Program

Science and Technology Department of Guangxi Zhuang Autonomous

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2021/RA/D1RA07211K

Reference45 articles.

1. Lysine-Promoted Colorimetric Response of Gold Nanoparticles: A Simple Assay for Ultrasensitive Mercury(II) Detection