Issue 33, 2011
From the journal:

Journal of Materials Chemistry

Photochromism and mechanism of pyrazolones in crystals: structural variations directly observed by X-ray diffraction†

Jixi Guo,a   Dianzeng Jia,*a   Lang Liu,a   Hui Yuan,a   Mingxi Guo,a   Dongling Wua  and  Feng Libc  

* Corresponding authors

a Key laboratory of material and technology for clean energy, Ministry of education, Key laboratory of advanced functional materials, Autonomous region, Institute of Applied Chemistry, Xinjiang University, Urumqi, Xinjiang, P. R. China
E-mail: jdz0991@gmail.com
Fax: +86-991-8588883
Tel: +86-991-8583083

b CBEN and Department of Chemistry, Rice University, Houston, TX, USA

c State Laboratory of Surface and Interface Science and Technology, School of Materials and Chemical Engineering, Zhengzhou University of Light Industry, Zhengzhou, Henan, P. R. China

Abstract

Structural changes of photochromic pyrazolones were first verified by an X-ray crystallographic method directly. A tautomeric transformation between enol and keto form isomers occurs, accompanied by proton transfer during the photochromic processes.

Graphical abstract: Photochromism and mechanism of pyrazolones in crystals: structural variations directly observed by X-ray diffraction

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Article information

DOI
https://doi.org/10.1039/C1JM12267C
Article type
Communication
Submitted
21 May 2011
Accepted
27 Jun 2011
First published
08 Jul 2011

J. Mater. Chem., 2011,21, 12202-12205

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Photochromism and mechanism of pyrazolones in crystals: structural variations directly observed by X-ray diffraction

J. Guo, D. Jia, L. Liu, H. Yuan, M. Guo, D. Wu and F. Li, J. Mater. Chem., 2011, 21, 12202 DOI: 10.1039/C1JM12267C

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