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Urea based dipodal fluorescence receptor for sensing of Fe3+ ion in semi-Aqueous medium

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dc.contributor.author Fegade, U.
dc.contributor.author Sharma, H.
dc.contributor.author Attarde, S.
dc.contributor.author Singh, N.
dc.contributor.author Kuwar, A.
dc.date.accessioned 2016-11-24T10:08:36Z
dc.date.available 2016-11-24T10:08:36Z
dc.date.issued 2016-11-24
dc.identifier.uri http://localhost:8080/xmlui/handle/123456789/617
dc.description.abstract Urea based fluorescent chemosensor 1 was synthesized. Receptor 1 shows unique selectivity for the Fe3+ion and no such significant response was noticed with other metal ions (Cr3+, Mn2+, Co2+, Ni2+, Cu2+, Zn2+, Cd2+, Hg2+, Pb2+ and Bi3+) in DMSO/H2O (50:50,v/v) semi-aqueous solution. The binding features have been established by absorption and fluorescence spectroscopic methods. The binding constant (K) values obtained from Benesi-Hildebrand, Scatchard and Connor plot for receptor 1 is (8.3 ± 0.3) × 103 M−1 and has good detection limit 0.7 μM. The stoichiometry of 1.Fe3+ complex was confirmed by mass spectroscopy and Job’s plot. en_US
dc.language.iso en_US en_US
dc.subject Dipodal receptors en_US
dc.subject Semi-aqueous medium en_US
dc.subject Binding constant en_US
dc.title Urea based dipodal fluorescence receptor for sensing of Fe3+ ion in semi-Aqueous medium en_US
dc.type Article en_US


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