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Water-soluble poly(aryl ether) dendrimers as a potential fluorescent detergent to form micelles at very low CMC
Authors:Masami Ogawa  Tatsuo Arai
Affiliation:a Graduate School of Pure and Applied Sciences, University of Tsukuba, 1-1-1, Tennodai, Tsukuba-city, Ibaraki 305-8571, Japan
b Research Facility Centre for Science and Technology, University of Tsukuba, Japan
Abstract:The self-assembly of amphiphilic pyrene-cored poly(aryl ether) dendrimers has been studied. Pyrene excimer emission at 500 nm from the higher generation 6 is observed in KOH aqueous solution at the concentration as low as 1.8 × 10−5 M, while the excimer emission from lower generation 5 could not be detected at 3.5 × 10−5 M. The results indicate that the self-aggregation in higher generation dendrimer takes place more efficiently than in lower generation in aqueous solution.
Keywords:Dendrimers   Excimer fluorescence   Self-assembly
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