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Published on: January 27, 2013
A tryptophan-containing fluoroionophore sensor with high sensitivity to and selectivity for lead ion in water
Li-Jun Ma1, Yi-Fu Liu, Yuqing Wu
1Key Laboratory for Supramolecular Structure and Material of Ministry of Education, Jilin University, 2699 Qianjin Street, Changchun, P. R. China.
Chemical Communications (Cambridge, England)
|June 21, 2006
Abstract:
We report herein a fluoroionophore sensor derivated from tryptophan that shows high sensitivity (detection limit up to 0.15 microM) and specific selectivity for lead ion (Pb2+) over Ca2+, Cd2+, Co2+, Cr3+, Cu2+, K+, Mg2+, Na+, Fe2+, Mn2+, Ni2+ and Zn2+ in aqueous solution.
