Autor: |
Dennison, Genevieve H., Sambrook, Mark R., Johnston, Martin R. |
Předmět: |
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Zdroj: |
Chemical Communications; 2014, Vol. 50 Issue 2, p195-197, 3p |
Abstrakt: |
Investigations into V-agent interaction with 1,10-phenanthroline nitrate Ln(iii) complexes (Eu and Tb) were carried out using luminescence and UV-Vis spectroscopy. Addition of several equivalents of agent resulted in the loss of luminescence intensity and the observation of free 1,10-phenanthroline by UV-Vis. We propose a displacement mechanism in which the V-agent acts as a bidentate ligand to the lanthanide ion. Association constants were determined by luminescence titrations and found to be 105 mol−1 dm3. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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