초록 |
Electrogerated chemiluminescence (ECL) sensor was fabricated by immobilization of Ru ion on the functionalized MWCNT/Nafion composite film coated on surface of glassy carbon electrode. The functionalized MWCNT was prepared by coating of glycidyl methacrylate (GMA), ethylene diamine (EDA), and imidazolium GMA (IGMA) on the surface of the carboxylic acid-modified MWCNT. The ECL behaviors of ruthenium ion immobilized MWCNT electrode were investigated in the absence and presence of tripropylamine (TPA). As results, the GMA/MWCNT composite electrode was long-term stability and good reproducibility. |