Cu2+-selective ratiometric and "off-on" sensor based on the rhodamine derivative bearing pyrene group.
Cu2+-selective ratiometric and "off-on" sensor based on the rhodamine derivative bearing pyrene group.
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DOI:
10.1021/ol901804n
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发表时间:
2009-08
期刊:
影响因子:
5.2
通讯作者:
Ying Zhou;F. Wang;Youngmee Kim;Sung‐Jin Kim;Juyoung Yoon
中科院分区:
文献类型:
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作者:
Ying Zhou;F. Wang;Youngmee Kim;Sung‐Jin Kim;Juyoung Yoon
A new rhodamine-based derivative bearing a pyrene group (PRC) was synthesized as a ratiometric and "off-on" chemosensor for Cu(2+). PRC displayed a selective and chelation enhanced ratiometric fluorescence change and colorimetric change with Cu(2+) among the metal ions examined.