采用电化学聚合法合成了对氯霉素(CAP)有快速响应和高灵敏度的聚苯胺/聚吡咯分子印迹复合膜修饰电极.通过微分脉冲伏安法、扫描电子显微镜对制备的分子印迹复合膜的电化学性质及表面形貌进行了表征.结果表明,以铁氰化钾为电化学探针,该膜对CAP的测定电化学信号响应快速、灵敏度高、选择性和膜再生性能良好.对CAP检测的线性范围为5.00×10-8～1.05×10-6mol/L,检测限为2.09×10-9 mol/L.
参考文献
| [1] | Xie C G,Zhang Z P,Wang D P,et al.Surface Molecular Self-assembly Strategy for TNT Imprinting of Polymer Nanowire/nanotube Arrays[J].Anal Chem,2006,78 (24):8339-8346. |
| [2] | Xie C G,Liu B H,Wang Z Y,et al.Molecular Imprinting at Walls of Silica Nanotubes for TNT Recognition[J].Anal Chem,2008,80(2):437-443. |
| [3] | Gao D M,Zhang Z P,Wu M H,et al.A Surface Functional Monomer-directing Strategy for Highly Dense Imprinting of TNT at Surface of Silica Nanoparticles[J].J Am Chem Soc,2007,129(25):7859-7866. |
| [4] | Piletsky S A,Piletskaya E V,Egersma A V,et al.Atrazine Sensing by Molecularly Imprinted Membranes[J].Biosens Bioelectron,1995,10(9/10):959-964. |
| [5] | Feng L,Liu Y J,Hu J M.Molecularly Imprinted TiO2 Thin Film by Liquid Phase Deposition for the Determination of LGlutamic Acid[J].Langmuir,2004,20 (5):1786-1790. |
| [6] | FANG Cheng,WANG Yang,CAO Yuhua.Preparation of Electrochemical Sensor for Parabens Based on Molecularly Imprinted Polymers[J].J Instrum Anal,2009,28(7):799-803 (in Chinese).方铖,王阳,曹玉华.对羟基苯甲酸酯分子印迹电化学传感器的研制[J].分析测试学报,2009,28(7):799-803. |
| [7] | Epstein R L,Henry C,Holland K P,et al.International Validation Study for the Determination of Chloramphenicol in Bovine Muscle[J].AOAC Int,1994,77 (3):570-576. |
| [8] | Mena M L,Agüí L,Martinez-Ruiz P,et al.Pingarrón Molecularly Imprinted Polymers for On-line Clean up and Preconcentration of Chloramphenicol Prior to hs Voltammetric Determination[J].Anal Bioanal Chem,2003,376(1):18-25. |
| [9] | Song W W,Ding M X,Zhang N W,et al.Immuno-voltammetric Determination of Chloramphenicol Residues in Milk[J].Chinese J Anal Chem,2007,35(12):1731-1735. |
| [10] | Suárez-Rodríguez J L,Díaz-García M E.Fluorescent Competitive Fow-through Assay for Chloramphenicol Using Molecularly Imprinted Polymers[J].Biosens Bioelectron,2001,16(9/12):955-961. |
| [11] | Malitesta C,Losito I,Zambonin P G. Molecularly Imprinted Electrosynthesized Polymers:New Materials for Biomimetic Sensors[J].Anal Chem,1999,71(71):1366-1370. |
| [12] | Okuno H,Kitano T,Yakabe H,et al.Characterization of Overoxidized Polypyrrole Colloids Imprinted with L-lactate and Their Aplication to Enantioseparation of Amino Acids[J].Anal Chem,2002,74(16):4184-4190. |
| [13] | (O)zkorucuklu S P,Sahin Y,Alsancak G.Voltammetric Behaviour of Sulfamethoxazole on Electropolymerized-molecularly Imprinted Overoxidized Polypyrrole[J].Sensors,2008,8 (12):8463-8478. |
| [14] | Xie C G,Li H F,Xie C Y,et al.Preparation of Electrochemical Salicylic Acid Sensor Based on Molecular Imprinted Film[J].Chinese JAnal Chem,2009,37(7):1045-1048. |
| [15] | Feng J T,Yan W,Zhang L Z.Synthesis of Polypyrrole Micro/nanofibers via a Self-assembly Process[J].Microchim Acta,2009,166 (3/4):261-267. |
| [16] | ZHANG Lijun,LU Tianhong,DU Jiangyan,et al.Fabrication and Application of CAP-MIP-OAP Film Electrode for Chloramphenicol Detection[J].Chinese J Appl Chem,2011,28(3):228-342(in Chinese).张丽君,陆天虹,杜江燕,等.氯霉素分子印迹聚合膜电极的制备及氯霉素检测[J].应用化学,2011,28(3):338-342. |
| [17] | Rancan M,Sabatini A G,Achilli G,et al.Determination of Imidacloprid and Metabolites by Liquid Chromatography with an Electrochemical Detetor and Post Colum Photochemical Reactor[J].Anal Chim Acta,2006,555(1):20-24. |
| [18] | Mao L S,Sun C J,Zhang H,et al.Determination of Environmental Estrogens in Human Urine by High Performance Liquid Chromatography after Fluorescent Derivatization with P-nitrobenzoyl Chloride[J].Anal Chim Acta,2004,522 (2):241-246. |
| [19] | Levent O,Yücel S.Determination of Paracetamol Based on Electropolymerized-molecularly Imprinted Polypyrrole Modified Pencil Graphite Electrode[J].Sens Actuators B,2007,127(2):362-369. |
| [20] | Xie C G,Li H F,Li S Q,et al. Surface Molecular Self-assembly for Organophesphate Pesticide Imprinting in Electropolymerized Poly(p-aminothiophenol) Membranes on a Gold Nanoparticle Modified Glassy Carbon Electrode[J].Anal Chem,2010,82(1):241-249. |
| [21] | Blanco-López M C,Lobo-Casta(n)ón M J,Miranda-Ordiers A J,et al.Electrochemical Sensors Based on Molecularly Imprinted Polymers[J].Trends Anal Chem,2004,23(1):36-48. |
| [22] | Xiao F,Zhao F Q,Li J W,et al.Sensitive Voltammetric Determination of Chloramphenicol by Using Single-wall Carbon Nanotube-gold Nanoparticle-ionic Liquid Composite Film Modified Glassy Carbon Electrodes[J].Anal Chim Acta,2007,596(1):79-85. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%