Highly Selective Visible and Near-IR Sensing of Cu2+ Based on Thiourea-Salicylaldehyde Coordination in Aqueous Media

被引:120
作者
Maity, Debabrata [1 ]
Govindaraju, T. [1 ]
机构
[1] Jawaharlal Nehru Ctr Adv Sci Res, Bioorgan Chem Lab, New Chem Unit, Bangalore 560064, Karnataka, India
关键词
colorimetry; copper; IR spectroscopy; sensors; thiocarbonohydrazones; AMYOTROPHIC-LATERAL-SCLEROSIS; NEURODEGENERATIVE DISEASES; MOLECULAR-MECHANISMS; PARKINSONS-DISEASES; FLUORESCENT SENSORS; PRION PROTEIN; METAL-IONS; COPPER; ALZHEIMERS; CHEMISTRY;
D O I
10.1002/chem.201002570
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Visual binding: Conjugated carbonohydrazone and thiocarbonohydrazone ligands selectively sense Cu2+ with a remarkable redshift compared with other transition-metal ions. The colorimetric sensing of Cu2+ in the visible region by the thiocarbonohydrazone ligand was accompanied by a characteristic near-IR signature in the region >900a nm (see graphic). © 2011 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:1410 / 1414
页数:5
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