A novel rare-earth nitronyl nitroxide radical complex as a high-efficiency sensor for Cr3+ and Cr2O72− ions in aqueous solutions
In this article, a new complex with formula [Eu(hfac) 3 (NITPh-DOMe) 2 ] (1) (hfac = hexafluoroacetylacetonate, NITPh-DOMe =2-(3′,4′-dioxylmethylene-phenyl)-4,4,5,5-tetramethyl-imidazoline-1-oxyl-3-oxide) has been successfully synthesized. Central Eu(III) ions of complex 1 are eight coordinated by...
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Published in | Inorganic and nano-metal chemistry Vol. 48; no. 9; pp. 454 - 460 |
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Main Authors | , , , , |
Format | Journal Article |
Language | English |
Published |
Taylor & Francis
02.09.2018
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Subjects | |
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Abstract | In this article, a new complex with formula [Eu(hfac)
3
(NITPh-DOMe)
2
] (1) (hfac = hexafluoroacetylacetonate, NITPh-DOMe =2-(3′,4′-dioxylmethylene-phenyl)-4,4,5,5-tetramethyl-imidazoline-1-oxyl-3-oxide) has been successfully synthesized. Central Eu(III) ions of complex 1 are eight coordinated by two NITPh-DOMe radicals and three hexafluoroacetylacetonate ligands. The luminescent explorations show that complex 1 with high sensitivity, selectivity, almost linear at low concentration and the low detection limit for detection of Cr
3+
(1 μM) and Cr
2
O
7
2
−
(0.1 μM) ions in aqueous solutions. |
---|---|
AbstractList | In this article, a new complex with formula [Eu(hfac)
3
(NITPh-DOMe)
2
] (1) (hfac = hexafluoroacetylacetonate, NITPh-DOMe =2-(3′,4′-dioxylmethylene-phenyl)-4,4,5,5-tetramethyl-imidazoline-1-oxyl-3-oxide) has been successfully synthesized. Central Eu(III) ions of complex 1 are eight coordinated by two NITPh-DOMe radicals and three hexafluoroacetylacetonate ligands. The luminescent explorations show that complex 1 with high sensitivity, selectivity, almost linear at low concentration and the low detection limit for detection of Cr
3+
(1 μM) and Cr
2
O
7
2
−
(0.1 μM) ions in aqueous solutions. |
Author | Zhang, Chen-Xi Liu, Peng-Jing Yuan, Yue-Ying Sun, Yu-Jun Wang, Qing-Lun |
Author_xml | – sequence: 1 givenname: Yue-Ying surname: Yuan fullname: Yuan, Yue-Ying organization: College of Chemical Engineering and Materials Science, Tianjin University of Science and Technology – sequence: 2 givenname: Yu-Jun surname: Sun fullname: Sun, Yu-Jun organization: College of Chemical Engineering and Materials Science, Tianjin University of Science and Technology – sequence: 3 givenname: Peng-Jing surname: Liu fullname: Liu, Peng-Jing organization: College of Chemical Engineering and Materials Science, Tianjin University of Science and Technology – sequence: 4 givenname: Chen-Xi surname: Zhang fullname: Zhang, Chen-Xi email: zcx@tust.edu.cn organization: Tianjin Key Laboratory of Marine Resources and Chemistry – sequence: 5 givenname: Qing-Lun surname: Wang fullname: Wang, Qing-Lun organization: College of Chemistry, Nankai University |
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Copyright | 2019 Taylor & Francis Group, LLC 2019 |
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Snippet | In this article, a new complex with formula [Eu(hfac)
3
(NITPh-DOMe)
2
] (1) (hfac = hexafluoroacetylacetonate, NITPh-DOMe... |
SourceID | informaworld |
SourceType | Publisher |
StartPage | 454 |
SubjectTerms | fluorescent sensor ions Nitronyl nitroxides |
Title | A novel rare-earth nitronyl nitroxide radical complex as a high-efficiency sensor for Cr3+ and Cr2O72− ions in aqueous solutions |
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