Temperature gating of the ring-opening process in diarylethene molecular switches

Diana Dulic*, Tibor Kudernac, Audrius Pužys, Ben L. Feringa*, Bart J. van Wees

*Corresponding author for this work

Research output: Contribution to journalArticleAcademicpeer-review

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Abstract

The ring-opening process in diarylethene molecular switches is suppressed with decreasing temperature, leading to the complete absence of the photoreaction below a cutoff temperature. By contrast, the reverse ring-closure process shows no significant temperature dependence above 115 K. Reversibility of the photoprocesses can be thus controlled by temperature (see figure).

Original languageEnglish
Pages (from-to)2898 - 2902
Number of pages5
JournalAdvanced materials
Volume19
Issue number19
DOIs
Publication statusPublished - 5-Oct-2007

Keywords

  • PHOTOCHROMIC DITHIENYLETHENE
  • NONDESTRUCTIVE READOUT
  • MAGNETIC INTERACTION
  • CRYSTALLINE PHASES
  • OPTICAL-PROPERTIES
  • DITHIENYLCYCLOPENTENES
  • BISTHIENYLETHENE
  • FLUORESCENCE
  • POLYMER
  • ELECTRODES

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