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时间:2018-07-27
《利用乙炔炭黑薄膜修饰电极的α-萘乙酸电化学检测》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、湖北民族学院学士学位论文目录摘要1、中文摘要··························································22、英文摘要·························································3一、前言···································································41、α-萘乙酸············································
2、············42、玻碳电极···························································43、薄膜修饰电极····················································54、乙炔炭黑和双十六烷基磷酸····································55、电极反应过程····················································66、研究目的··········
3、···············································7二、实验部分·····························································71、试剂·······························································715湖北民族学院学士学位论文2、实验仪器··························································73、乙炔炭
4、黑薄膜修饰电极的制备······································74、分析步骤··························································8三、结果与讨论··························································81、AB/DHP薄膜修饰GCE的电化学的行为····························82、NAA的电化学行为··························
5、························93、扫描频率的影响····················································104、AB/DHP悬浮液的量的影响·········································105、富积时间的影响····················································116、可重复性和再生性···············································1
6、17、线性范围和检测极限············································128、干扰试验·························································129、分析应用·························································13四、15湖北民族学院学士学位论文结论······························································
7、···13五、参考文献····························································13六、致谢································································15利用乙炔炭黑薄膜修饰电极的α-萘乙酸电化学检测中文摘要:通过超声波振荡,将乙炔碳黑(AB)分散在双十六烷基磷酸溶液(DHP)中,形成稳定的分散均匀的AB/DHP悬浮液。蒸发掉水分之后,即得到AB/DHP混合薄膜修饰电极。以裸电极时对K3[Fe(CN)
8、6]的响应为基准,观测DHP修饰电极与AB/DHP薄膜修饰电极。结果发现AB/DHP薄膜修饰电极有大的表面积,以及具有电子迁移速率恒定不变的特性,此外,检测α-萘乙酸(NAA)在电极上的电化学行为,发现在AB/DHP薄膜修饰电极上α-萘乙酸(NAA
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