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

被引:97
作者
Dulic, Diana
Kudernac, Tibor
Puzys, Audrius
Feringa, Ben L.
van Wees, Bart J.
机构
[1] Vienna Univ Technol, Photon Inst, A-1040 Vienna, Austria
[2] Univ Groningen, Mat Sci Ctr, Dept Appl Phys, NL-9747 AG Groningen, Netherlands
[3] Univ Groningen, Mol Inorgan Chem Stratingh Inst, Dept Organ, NL-9747 AG Groningen, Netherlands
[4] Mat Sci Ctr, NL-9747 AG Groningen, Netherlands
关键词
D O I
10.1002/adma.200700161
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
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).
引用
收藏
页码:2898 / +
页数:6
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