Hyperbranched polyethylenimine-based sensor of multiple metal ions (Cu2+, Co2+and Fe2+): colorimetric sensing via coordination or AgNP formation
A commercially available HPEI polymer has been used as a single colorimetric probe for the selective colorimetric sensing of multiple metal ions in aqueous solution with distinguishable colors.
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1991 ◽
Vol 23
(1-3)
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pp. 399-404
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2021 ◽
pp. 100119
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2014 ◽
Vol 92
(10)
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pp. 1915-1922
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