Abstract
In this study, a terbium(Ш) complex, Tb(SSA) 4 (SSA = sulfosalicylate), was synthesized and employed to detect toxic chromate anion (CrO 4 2− ) as a visually identifiable probe. Luminescence investigations confirmed that the Tb complex is an excellent probe with high selectivity, high sensitivity (I 0 /I 100 μM = 9.5), and a low detection limit (2.8 × 10 −8 M), targeting CrO 4 2− in aqueous solution. The simple fluorescence-based probe can be quickly and easily prepared, and enables the reliable, visual detection of CrO 4 2− ion in daily applications.
| Original language | English |
|---|---|
| Pages (from-to) | 399-403 |
| Number of pages | 5 |
| Journal | Bulletin of the Korean Chemical Society |
| Volume | 40 |
| Issue number | 5 |
| DOIs | |
| State | Published - May 2019 |
Keywords
- CrO
- Fluorescence-based probe
- Terbium(Ш) complex