Issue 37, 2011
From the journal:

Chemical Communications

Fluorescent and pH-responsive diblock copolymer-coated core–shell CdSe/ZnS particles for a color-displaying, ratiometric pH sensor†

Kwanyeol Paek,a   Sunhaeng Chung,a   Chul-Hee Choa  and  Bumjoon J. Kim*a  

* Corresponding authors

a Department of Chemical and Biomolecular Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon 305-701, Korea
E-mail: bumjoonkim@kaist.ac.kr
Fax: +82-42-350-3910
Tel: +82-42-350-3935

Abstract

A color distinctive, ratiometric pH sensor was demonstrated using pH responsive and fluorescent (PyMMP-b-P2VP) diblock copolymer coated CdSe/ZnS QDs. Due to the change in the P2VP conformations in response to pH change, the color of QDs in solution changes distinctly from blue to red.

Graphical abstract: Fluorescent and pH-responsive diblock copolymer-coated core–shell CdSe/ZnS particles for a color-displaying, ratiometric pH sensor

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Article information

DOI
https://doi.org/10.1039/C1CC13848K
Article type
Communication
Submitted
28 6 2011
Accepted
29 7 2011
First published
19 8 2011

Chem. Commun., 2011,47, 10272-10274

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Fluorescent and pH-responsive diblock copolymer-coated core–shell CdSe/ZnS particles for a color-displaying, ratiometric pH sensor

K. Paek, S. Chung, C. Cho and B. J. Kim, Chem. Commun., 2011, 47, 10272 DOI: 10.1039/C1CC13848K

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