| 基于苯并噻唑类螺吡喃检测三价金属离子铁、铬、铝的比色和荧光化学传感器 |
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| 引用本文： | 元慧娟,梁倩,周满,徐松,李忠玉.基于苯并噻唑类螺吡喃检测三价金属离子铁、铬、铝的比色和荧光化学传感器[J].化工新型材料,2021(3):197-201. |
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| 作者姓名： | 元慧娟 梁倩 周满 徐松 李忠玉 |
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| 作者单位： | 常州大学石化工程学院江苏省绿色催化材料与技术重点实验室;常州大学江苏省先进催化与绿色制造协同创新中心;常州大学环境与安全工程学院 |
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| 摘 要： | 合成了新型苯并噻唑类的螺吡喃化合物3-苄基-8′-甲氧基-6′-硝基-3H-螺苯并d]噻唑-2,2′-苯并吡喃]即SP,其可以作为比色和荧光化学传感器,用来检测溶液中的三价金属离子铁、铬和铝。由于苯并噻唑类螺吡喃化合物特殊的结构与性能,在不同的光照条件下此化合物SP可以作为重要的光响应分子。采用紫外-可见分光光度计、荧光-分光光度计、傅里叶红外光谱仪和核磁共振仪分析了化合物的性能。结果表明:此化合物具有良好的裸眼识别效果、紫外和荧光识别效果,良好的抗干扰性,较快的响应时间和较低的检测限等优点。
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| 关 键 词： | 噻唑类螺吡喃 光响应分子 化学传感器 |
Benzothiazole spiropyran as colorimetric and fluorescent chemical sensors for the detection of trivalent metal ions Fe3+,Cr3+ and Al3+ |
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| Yuan Huijuan,Liang Qian,Zhou Man,Xu Song,Li Zhongyu.Benzothiazole spiropyran as colorimetric and fluorescent chemical sensors for the detection of trivalent metal ions Fe3+,Cr3+ and Al3+[J].New Chemical Materials,2021(3):197-201. |
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| Authors: | Yuan Huijuan Liang Qian Zhou Man Xu Song Li Zhongyu |
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| Affiliation: | (Jiangsu Key Laboratory of Advanced Catalytic Materials and Technology,School of Petrochemical Engineering,Changzhou University,Changzhou 213164;Jiangsu Advanced Catalysis and Green Manufacturing Collaborative Innovation Center,Changzhou University,Changzhou 213164;School of Environmental and Safety Engineering,Changzhou University,Changzhou 213164) |
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| Abstract: | Novel benzothiazole spiropyran compound,3-benzyl-8′-methoxy-6′-nitro-3 H-spirobenzod]thiazole-2,2′-benzopyran],was synthesized as colorimetric and fluorescent chemical sensors for the detection of Fe3+,Cr3+and Al3+.Due to the special structure and properties of the benzothiazole spiropyran compound,they can be used as important photo-responsive molecules under different light conditions.The properties of the compound was analyzed using UV-Vis spectrophotometer,Fluorescence spectrophotometer,fourier infrared spectroscopy,and nuclear magnetic resonance instrument.It had the advantages of good naked-eye recognition,UV and fluorescence recognition,good antiinterference,faster response time,and lower detection limit. |
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| Keywords: | thiazole spiro-pyran photo-responsive molecule chemical sensor |
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