Light-driven dynamic pattern formation

被引:118
作者
de Jong, JJD
Hania, PR
Pagzlys, A
Lucas, LN
de Loos, M
Kellogg, RM
Feringa, BL
Duppen, K
van Esch, JH
机构
[1] Univ Groningen, Stratingh Inst, Dept Organ & Inorgan Chem, NL-9747 AG Groningen, Netherlands
[2] Univ Groningen, Ultrafast Laser & Spect Lab, NL-9747 AG Groningen, Netherlands
[3] Syncom, NL-9747 AT Groningen, Netherlands
关键词
aggregation; gels; phase transitions photochronnism; self-assembly;
D O I
10.1002/anie.200462500
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(Figure Presented) The reversible photoconversion of self-assembling dithienylcyclopentene photochromic switches between an aggregated and nonaggregated state is manifest at the macroscopic level by a fully reversible sol-gel phase transition and results in spatially confined structure formation in an inhomogeneous optical field. The reversibility of aggregation is exploited in dynamic pattern formation (see images). © 2005 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:2373 / 2376
页数:4
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