화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 가을 (11/08 ~ 11/10, 부산 벡스코(BEXCO))
권호 21권 2호
발표분야 환경에너지_포스터
제목 Facile Synthesis of Pd nanoparticles decorated amine functionalized 3D metal organic framework MIL-101(Cr) and their application for nitrite detection
초록 An electrochemical sensor based on Pd nanoparticle-supported amine functionalized metal-organic framework-modified screen printed carbon electrode (Pd/NH2-MIL-101(Cr)/SPCE) was prepared by a facile synthetic route. Nitrite was chosen as a model analyte to evaluate the electron transfer performance of the resulting Pd/NH2-MIL-101(Cr)/SPCE. Under the optimal conditions, the oxidation current increased linearly with increasing nitrite concentration in the range, 5-150 nM, with a correlation coefficient of 0.9821 and a detection limit of 1.3 nM. The fabricated sensor was applied to the detection of nitrite in sausage and pickle samples. This paper not only proposes a useful method for nitrite sensors, but also reveals the great potential of metal-organic framework-based hybrid materials as an excellent electrode material.
저자 허윤석1, A.T.Ezhil Vilian2, 한영규2
소속 1인하대, 2동국대
키워드 Metal-organic framework; electrochemical sensor; Palladium nanoparticle; Nitrite.
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