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Heterogeneous sensors for ammonia, amines and metal ions based on a dendrimer modified fluorescent viscose fabric
Dyes and Pigments ( IF 4.1 ) Pub Date : 2018-03-23 , DOI: 10.1016/j.dyepig.2018.03.044
Desislava Staneva , Ivo Grabchev

The synthesis and characterisation of a new fluorescent poly(propylene amine) dendrimer (BD) from a second generation modified with eight benzanthrone chromophore units have been reported. The photophysical characteristics of the dendrimer have been investigated in organic solvents of different polarity. The fluorescent dendrimer has been immobilized onto viscose fabric in order to obtain a heterogeneous sensor capable of detecting aliphatic amines, ammonia and metal ions in aqueous solutions. In the presence of those analytes the fluorescent textile material quenches its fluorescence. The results reveal its capacity to acts as a sensitive sensor of aliphatic amines and ammonia.



中文翻译:

基于树枝状聚合物修饰的荧光粘胶纤维的氨,胺和金属离子的异质传感器

已经报道了用八苯并蒽酮生色团修饰的第二代新型荧光聚(丙烯胺)树枝状聚合物(BD)的合成和表征。已经在不同极性的有机溶剂中研究了树枝状聚合物的光物理特性。为了获得能够检测水溶液中的脂肪族胺,氨和金属离子的异质传感器,已将荧光树枝状聚合物固定在粘胶纤维织物上。在那些分析物的存在下,荧光纺织材料猝灭其荧光。结果表明,它可以作为脂肪族胺和氨的敏感传感器。

更新日期:2018-03-23
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