학회 |
한국공업화학회 |
학술대회 |
2018년 봄 (05/02 ~ 05/04, 대구 엑스코(EXCO)) |
권호 |
22권 1호 |
발표분야 |
전기화학_포스터 |
제목 |
Ferrocene capsulated zeolite imidazole frameworks for optical and electrochemical detection of Amyloid-β |
초록 |
In this work, ferrocene capsulated zeolite imidazole frameworks (ZIF-8/Fer) were prepared for the detection of amyloid-beta (Aβ). The frame ZIF-8 hinders the emission of ferrocene, while the competitive coordination between Aβ and the metal node of ZIF-8 dissembles ZIF-8, resulting in the release of ferrocene for Aβ sensing. The size and morphology of ZIF-8/Fer were characterized by scanning electron microscope, Fourier transform infrared spectroscopy and X-ray diffraction patterns. The released ferrocene depended on Aβ concentration was determined by UV/Vis spectrometer and cyclic voltammetry. The developed Aβ sensor based on ZIF-8/Fer shows excellent sensitivity and low detection limit. The Aβ-sensor can be used in practical for the early diagnosis of Alzheimer’s disease. |
저자 |
QIN JIELING, 유가연, 조미숙, 이영관
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소속 |
성균관대 |
키워드 |
ZIF; Aβ; Sensing performance
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E-Mail |
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