Sol-gel entrapped materials for optical sensing of solvents and metal ions

被引:40
|
作者
Wallington, SA [1 ]
Labayen, T [1 ]
Poppe, A [1 ]
Sommerdijk, NAJM [1 ]
Wright, JD [1 ]
机构
[1] UNIV KENT,CTR MAT RES,DEPT CHEM,CANTERBURY CT2 7NH,KENT,ENGLAND
关键词
metal ions; optical sensing; sol-gel composites; solvents;
D O I
10.1016/S0925-4005(97)80170-0
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The preparation and characterization of sol-gel composites fur fluorescent detection of solvents (using dansyl-labelled beta-cyclodextrin) and Al3+ ions (using Morin), and for colourimetric detection of Cu2+ (using Eriochrome Cyanine R) is described. The active roles played by both the entrapped reagent and the sol-gel matrix in the sensing processes are discussed.
引用
收藏
页码:48 / 52
页数:5
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