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A novel acridine-based fluorescent probe for the cascade recognition of Cr3+ and PO43-
被引:31
作者:
Jiang, Xiu-Juan
[1
]
Fu, Yan
[1
]
Xu, Lin-Hua
[1
]
Lu, Hong-Lin
[1
]
Zang, Shuang-Quan
[1
]
Tang, Ming-Sheng
[1
]
Mak, Thomas C. W.
[1
,2
,3
]
机构:
[1] Zhengzhou Univ, Coll Chem & Mol Engn, Zhengzhou 450001, Peoples R China
[2] Chinese Univ Hong Kong, Dept Chem, Shatin, Hong Kong, Peoples R China
[3] Chinese Univ Hong Kong, Ctr Novel Funct Mol, Shatin, Hong Kong, Peoples R China
来源:
SENSORS AND ACTUATORS B-CHEMICAL
|
2014年
/
202卷
基金:
中国国家自然科学基金;
关键词:
Fluorescent probe;
Cr3+;
PO43-;
Water analysis;
MGC-803;
cells;
SELECTIVE DETECTION;
AQUEOUS-SOLUTION;
SULFATE ANIONS;
CHEMOSENSOR;
SENSOR;
PHOSPHATE;
BINDING;
RHODAMINE;
IONS;
CYANIDE;
D O I:
10.1016/j.snb.2014.05.098
中图分类号:
O65 [分析化学];
学科分类号:
070302 ;
081704 ;
摘要:
A novel fluorescent probe (L) based on acridine was rationally designed and synthesized. The fluorescent probe exhibited good selectivity and sensitivity toward Cr3+ in methanol. Meanwhile, the L-Cr3+ solution also displayed excellent selectivity to PO43- by a displacement approach. Moreover, the probe L could be used in neutral methanol aqueous medium, which had potential applications in biological and environmental systems. More importantly, both L and the L-Cr3+ complex had cell permeability and were successfully demonstrated in living MGC-803 cells for the detection of Cr3+ and PO43-, respectively. (C) 2014 Elsevier B.V. All rights reserved.
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页码:388 / 394
页数:7
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