Piezochromism and hydrochromism through electron transfer: new stories for viologen materials

Author:

Sui Qi12345,Ren Xiang-Ting675,Dai Yu-Xiang89105,Wang Kai89105,Li Wen-Tao675,Gong Teng12345,Fang Jia-Jia12345,Zou Bo89105ORCID,Gao En-Qing12345ORCID,Wang Lin675

Affiliation:

1. Shanghai Key Laboratory of Green Chemistry and Chemical Processes

2. College of Chemistry and Molecular Engineering

3. East China Normal University

4. Shanghai 200062

5. P. R. China

6. Center for High Pressure Science and Technology Advanced Research

7. Shanghai 201203

8. State Key Laboratory of Superhard Materials

9. Jilin University

10. Changchun

Abstract

A pyridinium-carboxylate compound undergoes reversible color change under pressure owing to the formation of radicalsviaelectron transfer; dehydration and hydration can also trigger electron transfer.

Funder

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemistry

Reference102 articles.

1. P. Bamfield and M. G.Hutchings, Chromic Phenomena: Technological Applications of Colour Chemistry, RSC, Cambridge, 2nd edn, 2010

2. A. Samat and R.Guglielmetti, Chromogenic Materials, Kirk-Othmer Encyclopaedia of Chemical Technology, John Wiley & Sons, Inc., 4th edn, 2004

3. Inorganic–organic hybrid photochromic materials

4. Pressure-Induced Conductivity and Yellow-to-Black Piezochromism in a Layered Cu–Cl Hybrid Perovskite

5. Semiconductor Behavior of a Metal-Organic Framework (MOF)

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