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 language | English |
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Pages (from-to) | 2898 - 2902 |
Number of pages | 5 |
Journal | Advanced materials |
Volume | 19 |
Issue number | 19 |
DOIs | |
Publication status | Published - 5-Oct-2007 |
Keywords
- PHOTOCHROMIC DITHIENYLETHENE
- NONDESTRUCTIVE READOUT
- MAGNETIC INTERACTION
- CRYSTALLINE PHASES
- OPTICAL-PROPERTIES
- DITHIENYLCYCLOPENTENES
- BISTHIENYLETHENE
- FLUORESCENCE
- POLYMER
- ELECTRODES