An easily accessible switch-on optical chemosensor for the detection of noxious metal ions Ni(II), Zn(II), Fe(III) and UO2(II)
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- 作者：Vinod Kumar Guptaa ; b ; c ; vinodfcy@iitr.ac.in" class="auth_mail" title="E-mail the corresponding author ; vinodfcy@gmail.com" class="auth_mail" title="E-mail the corresponding authorAuthor Vitae ; Ashok Kumar SinghaAuthor Vitae ; Lokesh Kumar Kumawata ; cAuthor Vitae ; Naveen MerguaAuthor Vitae
- 关键词：Optical chemosensor ; Receptor-metal complexes ; Colorimetric sensor ; pH ; Selectivity
- 刊名：Sensors & Actuators: B. Chemical
- 出版年：2016
- 出版时间：January 2016
- 年：2016
- 卷：222
- 期：Complete
- 页码：468-482
- 全文大小：3418 K
文摘
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Synthesized the easily accessible switch-on optical chemosensor for multi-ions.
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More than 15-time naked-eye fluorescent enhancement was observed with Zn(II) ions.
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The detection limit of Ni(II), Zn(II), UO2(II) and Fe(II) by the optical probes is in the ppb range.