分子印迹技术在环境污染物监测中的应用探讨
摘要
将分子印迹技术与量子点荧光相结合,利用分子印迹技术的特异识别性、量子点荧光敏感特性相结合,制备得到的一系列功能材料。该功能材料能实现针对特定的环境污染物进行检测,相对传统的检测方法,具有操作简单、抗干扰能力强、数据精确等优点,为环境污染物的监测提供了一个新的方法和思路。
引文
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[4]Shen X,Xu C,Ye L.Molecularly imprinted polymers for clean water:analysis and purification[J].Industrial&Engineering Chemistry Research,2012,52(39):13890-13899.
[5]Diltemiz S E,Say R,Büyüktiryaki S,et al.Quantum dot nanocrystals having guanosine imprinted nanoshell for DNArecognition[J].Talanta,2008,75(4):890-896.
[6]Lin C I,Joseph A K,Chang C K,et al.Molecularly imprinted polymeric film on semiconductor nanoparticles:analyte detection by quantum dot photoluminescence[J].Journal of Chromatography A,2004,1027(1-2):259-262.
[7]Zhang W,He X W,Chen Y,et al.Composite of CdTe quantum dots and molecularly imprinted polymer as a sensing material for cytochrome c[J].Biosensors and Bioelectronics,2011,26(5):2553-2558.
[8]Tang P,Cai J.Synthesis and adsorption study of BSA surface imprinted polymer on CdS quantum dots[J].Chinese Journal of Chemical Physics,2010,23(2):195.
[9]Liu J,Chen H,Lin Z,et al.Preparation of surface imprinting polymer capped Mn-doped ZnS quantum dots and their application for chemiluminescence detection of 4-nitrophenol in tap water[J].Analytical chemistry,2010,82(17):7380-7386.
[10]Kim Y,Jeon J B,Chang J Y.CdSe quantum dot-encapsulated molecularly imprinted mesoporous silica particles for fluorescent sensing of bisphenol A[J].Journal of Materials Chemistry,2012,22(45):24075-24080.
[11]Zhao Y,Ma Y,Li H,et al.Composite QDs@MIP nanospheres for specific recognition and direct fluorescent quantification of pesticides in aqueous media[J].Analytical chemistry,2011,84(1):386-395.