Organic sensor for multi-metal ions

• Main Author: Soh, Bethia Jiayun.
• Other Authors: School of Materials Science and Engineering
• Format: Final Year Project
• Language: English
• Published: 2012
• Subjects: DRNTU::Engineering::Materials::Organic/Polymer electronics
• Online Access: http://hdl.handle.net/10356/48415
• Institution: Nanyang Technological University

A red 12H-pyrazino[2',3':3,4]pyrrolo[1,2-a]perimidin-12-one, probe 2, reported is a multi-metal ion recognition sensor in water. 2 is a selective colourimetric sensor for Cu2+, Hg2+ and Ag+ with “turn-on” fluorescent recognition for Fe3+. The colourimetric and fluorescent changes, which ta...