Organic sensor for multi-metal ions
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...
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Format: | Final Year Project |
Language: | English |
Published: |
2012
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Online Access: | http://hdl.handle.net/10356/48415 |
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Institution: | Nanyang Technological University |
Language: | English |
Summary: | 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 takes place within 15 minutes of reaction time, facilitates the detection of the presence of these cations by the naked eye. Thus, 2 has a wide range of applications that can be of aid to the environmental and medical industries in the detection of these heavy metal ions. |
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