典型文献
Molecularly Imprinted Polymers Based Surface Plasmon Resonance Sensor for Sulfamethoxazole Detection
文献摘要:
Sulfamethoxazole(SMX)is a sulfonamide antibiotic primarily used to treat urinary tract infections and used in veterinary and industrialized husbandry to treat diseases and food additives.Like other antibiotics,SMX is considered as a pollutant in water and food that threaten local life.This study developed a surface plasmon resonance(SPR)sensor chip that is fast,highly selective,and reusable,and requires no pretreatment for detecting SMX.As a receptor,SMX imprinted methacrylic acid-2-hydroxyethyl methacrylate-ethylene glycol dimethacrylate polymer[poly(MAA-HEMA-EGDMA)]was used.The surface of the gold SPR chips was coated with a drop-casting method.The nanofilm coated chips were characterized by scanning electron microscopy(SEM),atomic force microscopy(AFM),ellipsometer,contact angle measurement,and Fourier-transform infrared spectrometry(FTIR).Imprinting factor(IF)was calculated as:△R[MIP(molecularly imprinted polymers)]/△R[NIP(non-imprinted)]=12/3.5=3.4.Limit of detection(LOD)and limit of quantification(LOQ)values were calculated with 3s/m and 10s/m methods,and the results were found to be 0.0011 μg/L for LOD 0.003 4 μg/L for LOQ.Adsorption studies on both standard SMX solution and commercial milk samples were applied.Also,we investigated the developed chip's reusability,storability,and selectivity with amoxicillin and cefalexin.
文献关键词:
中图分类号:
作者姓名:
?nder KUR?;Deniz TüRKMEN
作者机构:
Department of Chemistry,Hacettepe University,Ankara 06800,Turkey
文献出处:
引用格式:
[1]?nder KUR?;Deniz TüRKMEN-.Molecularly Imprinted Polymers Based Surface Plasmon Resonance Sensor for Sulfamethoxazole Detection)[J].光子传感器(英文版),2022(04):66-80
A类:
ellipsometer,Imprinting,storability,cefalexin
B类:
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AB值:
0.657107
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