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6856162 
Journal Article 
Direct fluorescence sensing of metal ions in aqueous solution using intramolecular charge transfer emission from aggregates of pentaerythrityl tetra(p-dimethylaminobenzoate) 
Wen, ZC; Wen, ZC; Jiang, YB; Jiang, YB 
2004 
1 
Chinese Chemical Letters
ISSN: 1001-8417
EISSN: 1878-5964 
15 
5 
551-554 
English 
WOS:000222070600014 
Pentaerythrityl tetra(p-dimethylaminobenzoate) (PTDMAB) was synthesized and shown to emit in water-rich aqueous dioxane solutions the intramolecular charge transfer fluorescence that was sensitive to the presence of metal ions.< 
intramolecular charge transfer; aggregation; fluorescence sensing; pentaerythrityl tetra-(p-dimethylaminobenzoate); alkaline metal ions 
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