13 metastable states arising from a simple multifunctional unimolecular system

被引:5
作者
Sanguinet, Lionel [1 ]
Berthet, Jerome [2 ]
Szaloki, Gyorgy [1 ]
Aleveque, Olivier [1 ]
Pozzo, Jean-Luc [3 ]
Delbaere, Stephanie [2 ]
机构
[1] Univ Angers, Lab MOLTECH Anjou, CNRS UMR 6200, 2 Blvd Lavoisier, F-49045 Angers, France
[2] Univ Lille, Lab Spectrochim & Raman, CNRS UMR 8516, LASIR, BP83, F-59006 Lille, France
[3] Univ Bordeaux, Inst Sci Mol, 351 Cours Liberat, F-33405 Talence, France
关键词
Photochromism; Acidochromism; Electrochromism; Diarylethene; Benzooxazolidine; DITHIENYLCYCLOPENTENES; INDOLINOOXAZOLIDINE; PHOTOCHROMISM; EFFICIENCY; DIRECTION; MEMORIES;
D O I
10.1016/j.dyepig.2016.10.027
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
A diarylethene core decorated with two benzooxazolidine side-arms through ethylenic spacers represents a smart example of multi-addressable system whose reversible responses could be selectively activated on demand. UV-Visible and NMR spectroscopies and electrochemical studies allow to overview its performances when stimulated by light, acid/base and electrons, then underlining its photo chromic, acidochromic and electrochromic properties. The multichromophoric combination could be considered as multifunctional and multistate systems, as interconversions can be performed by different stimuli whereas each stimulus provides a specific metastable state. (C) 2016 Elsevier Ltd. All rights reserved.
引用
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页码:490 / 498
页数:9
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