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Ab Initio Study of Switching Properties of Photochromic Dithienylethene Molecules

Published online by Cambridge University Press:  26 February 2011

Anders Odell
Affiliation:
[email protected], Royal Institute of Technology, Materials Science and Engineering, Brinellvägen 23, Stockholm, 100 44, Sweden
Anna Delin
Affiliation:
[email protected], Royal Institute of Technology, Materials Science and Engineering, Brinellvägen 23, Stockholm, 100 44, Sweden
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Abstract

We report an ab initio study of a photochromic dithienylethene derivative. The mechanisms for switching between open and closed conformations are investigated based on total energy calculations for the ground and excited state. An explanation for the central ring closure based on relaxation of the excited state is presented.

Type
Research Article
Copyright
Copyright © Materials Research Society 2007

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References

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