화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2018년 봄 (04/25 ~ 04/27, 창원컨벤션센터)
권호 24권 1호, p.742
발표분야 재료
제목 Highly sensitive sensing of nitrite utilizing bulk-modified an amino-functionalized metal organic framework of type MIL-101(Cr) and with palladium nanoparticles nanocomposite screen-printed electrodes
초록 The authors describe an electrochemical sensor for nitrite that is based on the use of a screen printed carbon electrode modified with palladium nanoparticles and an amino-functionalized metal-organic framework. Nitrite was chosen as a model analyte to evaluate the electron transfer performance of the modified SPCE. Under the optimal conditions, the oxidation current (typically measured at −0.86 V vs Ag/AgCl) increases linearly in the 5 to 150 nM nitrite concentration range, and the detection limit is 1.3 nM. The sensor was applied to the detection of nitrite in (spiked) sausage and pickle samples.
저자 오철우1, A.T. Ezhil vilian2, 한영규2, 허윤석1
소속 1인하대, 2동국대
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