Graphene quantum dots as nanosensor for rapid and label-free dual detection of Cu2+ and tiopronin by means of fluorescence “on–off–on” switching: mechanism and molecular logic gate-Reference-Cited by-同舟云学术

Graphene quantum dots as nanosensor for rapid and label-free dual detection of Cu2+ and tiopronin by means of fluorescence “on–off–on” switching: mechanism and molecular logic gate

Published:2021 Issue:44 Volume:45 Page:20649-20659
ISSN:1144-0546
Container-title:New Journal of Chemistry
language:en
Short-container-title:New J. Chem.

Author:

Yao Jun¹²^ORCID,Wang Li¹

Affiliation:

1. College of Chemistry and Chemical Engineering, Southwest Petroleum University, Chengdu, 610500, People's Republic of China

2. State Key Laboratory of Oil & Gas Reservoir Geology and Exploitation, Southwest Petroleum University, Chengdu, 610500, People's Republic of China

Abstract

(A) Schematic diagram of the interaction and dual detection of Cu2+ and MPG by means of fluorescence “on–off–on” switching. (B) Molecular logic gate and truth table constructed based on Cu2+ and MPG as inputs and emission signal as output.

Funder

National Natural Science Foundation of China

Southwest Petroleum University

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry,Catalysis

Link

http://pubs.rsc.org/en/content/articlepdf/2021/NJ/D1NJ01908B

Reference76 articles.

1. A turn-on red-emitting fluorescent probe for determination of copper(II) ions in food samples and living zebrafish

2. A novel fluorescence “on-off-on” peptide-based chemosensor for simultaneous detection of Cu2+, Ag+ and S2−