Selective removal and quantification of Cu(II) using fluorescent iminocoumarin-functionalized magnetic nanosilica

被引:37
作者
Jung, Hyo Sung [2 ]
Park, Minsung [3 ,4 ]
Han, Ji Hye [1 ]
Lee, Jae Hong [2 ]
Kang, Chulhun [1 ]
Jung, Jong Hwa [3 ,4 ]
Kim, Jong Seung [2 ]
机构
[1] Kyung Hee Univ, Sch EW Med Sci, Yongin 446701, South Korea
[2] Korea Univ, Dept Chem, Seoul 136701, South Korea
[3] Gyeongsang Natl Univ, Dept Chem, Jinju 660701, South Korea
[4] Gyeongsang Natl Univ, Res Inst Nat Sci, Jinju 660701, South Korea
关键词
SILICA MICROSPHERES; QUANTUM DOTS; METAL-IONS; COPPER; NANOPARTICLES; CHEMOSENSORS; GOLD;
D O I
10.1039/c2cc18113d
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A newly prepared iminocoumarin-functionalized magnetic nanosilica (Ni@SiO2-1) was found to form a selective stable complex with Cu2+ over other metal ions. Quantification of Cu2+ ions in aqueous solution using Ni@SiO2-1 is demonstrated through a fluorescent demetallization ensemble process.
引用
收藏
页码:5082 / 5084
页数:3
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