Issue 25, 2011
From the journal:

Journal of Materials Chemistry

Fluorescent quinolizinium ionic liquids (salts) with unexpectedly high quantum yields up to >99%†

Zhengjian Chen,ab   Shiguo Zhang,a   Xiujuan Qi,a   Shimin Liu,a   Qinghua Zhanga  and  Youquan Deng*a  

* Corresponding authors

a Centre for Green Chemistry and Catalysis, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, Lanzhou, China
E-mail: ydeng@licp.cas.cn
Fax: +86-931-4968116

b Graduate School of the Chinese Academy of Sciences, Beijing, China

Abstract

Quinolizinium ionic liquids (salts) featuring an unbranched cation core have been prepared, characterized and found to show extremely high fluorescence quantum yields in solution (Φf > 99%, λem near 334 nm) and bright cyan fluorescence in molten state (λem near 465 nm).

Graphical abstract: Fluorescent quinolizinium ionic liquids (salts) with unexpectedly high quantum yields up to >99%

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Article information

DOI
https://doi.org/10.1039/C1JM11556A
Article type
Communication
Submitted
12 Apr 2011
Accepted
17 May 2011
First published
27 May 2011

J. Mater. Chem., 2011,21, 8979-8982

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Fluorescent quinolizinium ionic liquids (salts) with unexpectedly high quantum yields up to >99%

Z. Chen, S. Zhang, X. Qi, S. Liu, Q. Zhang and Y. Deng, J. Mater. Chem., 2011, 21, 8979 DOI: 10.1039/C1JM11556A

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