Title: | 4. Detection of trace amounts of Hg2+ in different real samples based on immobilization of novel unsymmetrical tetradentate Schiff base within PVC membrane, Sensors and actuators B, 197 (2014) 155. |
Authors: | Ayman Ahmed Abdealaziz, Sabry Hamed Seda |
Year: | 2016 |
Keywords: | Not Available |
Journal: | Sensors and actuators B |
Volume: | 197 |
Issue: | Not Available |
Pages: | 155 |
Publisher: | Elsevier |
Local/International: | International |
Paper Link: | Not Available |
Full paper | Sabry Seadah_Dr Sabry 04.pdf |
Supplementary materials | Not Available |
Abstract: |
A novel fluorescence optical sensor for sensitive and selective determination of Hg2+ ions in aqueous solution has been prepared. The sensing system is made of a novel unsymmetrical tetradentate Schiff base namely N-(2-hydroxyphenyl)-N'-(2-mercaptophenyl)-o-phthalylidene (HMP), as a neutral Hg2+-selective fluoroionophore immobilized in a plasticized PVC membrane containing potassium tetrakis-(4-chlorophenyl) borate (KTpClPB) as a lipophilic anionic additive. |