Molecules that assemble by sound: An application to the instant gelation of stable organic fluids

被引:331
作者
Naota, T [1 ]
Koori, H [1 ]
机构
[1] Osaka Univ, Grad Sch Engn Sci, Dept Chem, PRESTO,Japan Sci & Technol Agcy, Toyonaka, Osaka 5608531, Japan
关键词
D O I
10.1021/ja050809h
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The first molecule that assembles by ultrasound is described. An association-inert dinuclear Pd complex, anti-1a, which is stabilized by intramolecular π-stacking interactions, gelatinizes a variety of organic solvents instantly upon brief presonication for a few seconds. This is the first quick, positive, and reversible method for the remote switching of stable sol-gel phases. Uniquely, the rate can be precisely controlled over the range between no gelation" and "instant gelation" simply by tuning the sonication time. Copyright © 2005 American Chemical Society."
引用
收藏
页码:9324 / 9325
页数:2
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