Branched polyethylenimine-functionalized carbon dots as sensitive and selective fluorescent probes for N-acetylcysteine via an off

Branched polyethylenimine-functionalized carbon dots as sensitive and selective fluorescent probes for N-acetylcysteine via an off–on mechanism

Published:2017 Issue:22 Volume:142 Page:4221-4227
ISSN:0003-2654
Container-title:The Analyst
language:en
Short-container-title:Analyst

Author:

Liu Hui¹²³⁴⁵^ORCID,Li Rong Sheng¹²³⁴⁵^ORCID,Zhou Jun¹²³⁴⁵^ORCID,Huang Cheng Zhi¹²³⁴⁵^ORCID

Affiliation:

1. Key Laboratory of Luminescent and Real-Time Analytical Chemistry (Southwest University)

2. Ministry of Education

3. College of Pharmaceutical Sciences

4. Southwest University

5. Chongqing 400716

Abstract

A novel fluorescence (FL) analytical method to determine N-acetylcysteine (NAC) was established by using a branched polyethyleneimine-functionalized carbon dot fluorescent system involving FL quenching by Cu²⁺ and subsequent FL recovery upon addition of NAC.

Publisher

Royal Society of Chemistry (RSC)

Subject

Electrochemistry,Spectroscopy,Environmental Chemistry,Biochemistry,Analytical Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2017/AN/C7AN01136A

Reference46 articles.

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4. A minireview on N -acetylcysteine: An old drug with new approaches

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