Highly sensitive colorimetric sensing of copper(ii) ions based on “CLICK-17” DNAzyme-catalyzed azide modified gold nanoparticles and alkyne capped dsDNA cycloaddition-Reference-Cited by-同舟云学术

Highly sensitive colorimetric sensing of copper(ii) ions based on “CLICK-17” DNAzyme-catalyzed azide modified gold nanoparticles and alkyne capped dsDNA cycloaddition

Published:2021 Issue:39 Volume:11 Page:24196-24205
ISSN:2046-2069
Container-title:RSC Advances
language:en
Short-container-title:RSC Adv.

Author:

Yan Weicong¹²³⁴⁵,Zhong Zhensheng¹²³⁴⁵,Ma Jie¹²³⁴⁵^ORCID,Rujiralai Thitima⁶⁷⁸⁹¹⁰^ORCID

Affiliation:

1. School of Physics

2. Sun Yat-sen University

3. Guangzhou

4. China

5. State Key Laboratory of Optoelectronic Materials and Technologies

6. Center of Excellence for Innovation in Chemistry and Division of Physical Science

7. Faculty of Science

8. Prince of Songkla University

9. Songkhla

10. Thailand

Abstract

We report selective and visual detection of Cu²⁺ based on aggregation of azide modified gold nanoparticles induced by CLICK-17 DNAzyme and Cu²⁺ or Cu⁺ catalyzed click reaction between azide-AuNPs and alkyne-dsDNA.

Funder

Science and Technology Planning Project of Guangdong Province

Natural Science Foundation of Guangdong Province

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2021/RA/D1RA03813C

Reference42 articles.

1. Copper and the brain noradrenergic system

2. Metals in Neurobiology: Probing Their Chemistry and Biology with Molecular Imaging