共 50 条
A colorimetric sensor for the selective detection of fluoride ions
被引:8
|作者:
Wan, Chin-Feng
[1
]
Chir, Jiun-Ly
[2
]
Wu, An-Tai
[2
]
机构:
[1] Chung Shan Med Univ, Dept Med Appl Chem, Taichung 40201, Taiwan
[2] Natl Changhua Univ Educ, Dept Chem, Changhua 50058, Taiwan
关键词:
colorimetric;
fluoride ion;
sensor;
POLY(VINYL CHLORIDE) MATRIX;
POTENTIOMETRIC SENSOR;
PVC MATRIX;
FLUORESCENT CHEMOSENSOR;
MEMBRANE SENSOR;
ANION SENSORS;
RECOGNITION;
FABRICATION;
MERCURY(II);
NICKEL(II);
D O I:
10.1002/bio.3186
中图分类号:
O65 [分析化学];
学科分类号:
070302 ;
081704 ;
摘要:
A colorimetric receptor L was prepared. Receptor L can selectively sense F- based on distinct color changes among a series of ions. It can selectively sense F- through an intramolecular hydrogen bond interaction. A Job plot indicated a 1:1 complexation stoichiometry between receptor L and F-. The association constant for L-F- in CH3CN was determined as 9.70x10(4)M(-1) using a Stern-Volmer plot.
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页码:353 / 357
页数:5
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