Citation: Zhen Chang WEN, Yun Bao JIANG. Direct Fluorescence Sensing of Metal Ions in Aqueous Solution Using Intramolecular Charge Transfer Emission from Aggregates of Pentaerythrityl Tetra(p-dimethylaminobenzoate)[J]. Chinese Chemical Letters, ;2004, 15(5): 551-554. shu

Direct Fluorescence Sensing of Metal Ions in Aqueous Solution Using Intramolecular Charge Transfer Emission from Aggregates of Pentaerythrityl Tetra(p-dimethylaminobenzoate)

Department of Chemistry and the MOE Key Laboratory of Analytical Sciences, Xiamen University, Xiamen 361005

Received Date: 29 April 2003

Fund Project: We thank the National Natural Science Foundation of China (grant No.20175020), the Ministry of Education (MOE) and the Natural Science Foundation of Fujian Province (grant No.D0220001) for financial support.

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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