Photoinduced reversible formation of microfibrils on a photochromic diarylethene microcrystalline surface.
Photoinduced reversible formation of microfibrils on a photochromic diarylethene microcrystalline surface.
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DOI:
10.1002/anie.200602126
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发表时间:
2006-10
影响因子:
--
通讯作者:
K. Uchida;N. Izumi;Shin-ichiro Sukata;Y. Kojima;Shinichiro Nakamura;M. Irie
中科院分区:
文献类型:
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作者:
K. Uchida;N. Izumi;Shin-ichiro Sukata;Y. Kojima;Shinichiro Nakamura;M. Irie
Herein, we report a new photoinduced change in surface morphology that provides superhydrophobic properties, obtained by the photoinduced reversible formation of fine fibril structures on coated microcrystalline surfaces. The origin of the reversible formation of fibrils is the photoisomerization of a photochromic diarylethene molecule 1 (see Scheme 1) of a thin film. The reversible changes in surface morphology of a thin film made from photochromic diarylethene 1 were followed by scanning electron microscopy (SEM), optical microscopy, and contact angle measurements of a water droplet. The film was prepared by coating a