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

来源：

CHEMICAL COMMUNICATIONS | 2012年 / 48卷 / 42期

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

页码：5082 / 5084

页数：3

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