| 2,2’-二乙酰色氨酸甲酯对Cu2+的识别传感 |
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| 引用本文： | 江秋菊,王金和,赵劲松,江云宝.2,2’-二乙酰色氨酸甲酯对Cu2+的识别传感[J].厦门大学学报(自然科学版),2011,50(6):1023-1027. |
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| 作者姓名： | 江秋菊 王金和 赵劲松 江云宝 |
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| 作者单位： | 厦门大学化学化工学院,现代分析科学重点实验室,福建厦门361005 |
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| 摘 要： | 设计合成了化学传感分子2,2’-二乙酰色氨酸甲酯(bATM),应用吸收光谱考察了其对金属离子(Cu2+,Hg2+,Pb2+,Zn2+,Cd2+和Ni2+)的响应.结果表明,bATM的吸收光谱仅对Cu2+响应显著,光谱红移102nm,溶液由无色转变为黄色,实现了Cu2+的高选择性高灵敏裸眼识别.对Cu2+的响应线性范围为5.0×10-8～1.8×10-5 mol/L,检测限为5.5nmol/L.初步探讨了传感分子与Cu2+的结合模式和光谱传感机制.
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| 关 键 词： | 2.2’-二乙酰色氨酸甲酯 Cu2+ 裸眼识别 吸收光谱 |
Methyl 2,2'-bis(N-acetyltryptophan) as a Highly Sensitive and Selective Chemosensor for Cu |
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| JIANG Qiu-ju,WANG Jin-he,ZHAO Jin-song,JIANG Yun-bao.Methyl 2,2'-bis(N-acetyltryptophan) as a Highly Sensitive and Selective Chemosensor for Cu[J].Journal of Xiamen University(Natural Science),2011,50(6):1023-1027. |
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| Authors: | JIANG Qiu-ju WANG Jin-he ZHAO Jin-song JIANG Yun-bao |
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| Institution: | JIANG Qiu-ju,WANG Jin-he,ZHAO Jin-song,JIANG Yun-bao (The Key Laboratory of Analytical Sciences,College of Chemistry and Chemical Engineering,Xiamen University,Xiamen 361005,China) |
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