Department of Chemistry, School of Science and Engineering, Aoyama Gakuin University, 5-10-1 Fuchinobe, Sagamihara, Kanagawa 252-5258, Japan.
Chem Commun (Camb). 2011 Aug 21;47(31):8868-70. doi: 10.1039/c1cc12640g. Epub 2011 Jun 10.
Here we report the first photochromism of a newly designed [2.2]paracyclophane-bridged imidazole dimer in water. The photochromic dye with a hydrophilic and a hydrophobic substituent forms vesicles in water and shows instantaneous colouration upon UV light irradiation and successive rapid fading in the dark.
在这里,我们报道了首例新设计的[2.2]并环芳烷桥联咪唑二聚体在水中的光致变色现象。该光致变色染料具有亲水和疏水取代基,在水中形成囊泡,在紫外光照射下瞬间显色,并在黑暗中迅速褪色。