分析化学2017,Vol.45Issue(5):727-733,7.DOI:10.11895/j.issn.0253-3820.160771
红霉素分子印迹二维光子晶体水凝胶传感器的研究
Erythromycin Molecularly Imprinted Two-dimensional Photonic Crystal Hydrogel Sensor
摘要
Abstract
A molecularly imprinted two-dimensional photonic crystal hydrogel sensor was developed with erythromycin as imprinted molecule, polystyrene two-dimensional photonic crystal as templates, methanol as solvent, methacrylic acid as monomers and ethylene glycol dimethylacrylate as cross-linkers.The imprinted molecule was removed by methanol/acetic acid (9∶1, V/V).The results showed that the diameter of Debye ring increased 6 mm when the concentration of EM changed from 0 to 1×10-6 mol/L.Namely the lattice spacing decreased 30 nm.In addition, the diameter of Debye ring only increased 1.5 and 2.0 mm when the hydrogel immersed in 1×10-6 mol/L roxithromycin (RM) or erythromycin ethylsuccinate (EEs) solution.The result indicated that the sensor had high selectivity and could be used in determination of erythromycin with low cost and easy operation.关键词
分子印迹/二维光子晶体/水凝胶/红霉素/传感器Key words
Molecularly imprinting/Two-dimensional photonic crystal/Hydrogel/Erythromycin/Sensor引用本文复制引用
高敏君,刘根起,薛亚峰,陈小娟,师维江,范晓东..红霉素分子印迹二维光子晶体水凝胶传感器的研究[J].分析化学,2017,45(5):727-733,7.基金项目
本文系西北工业大学研究生创意创新种子基金(No.Z2016168)资助 (No.Z2016168)