학회 |
한국공업화학회 |
학술대회 |
2017년 봄 (05/10 ~ 05/12, 광주 김대중컨벤센센터(Kimdaejung Convention Center)) |
권호 |
21권 1호 |
발표분야 |
나노 |
제목 |
Fluorescent Graphene Oxide Biosensor for the Detection of Phosphatase Enzymes |
초록 |
Functionalized graphene oxide (fGO) was synthesized for development of a turn-on optical biosensor. The structure of fGO was analyzed by various spectroscopic methods such as FT-IR, UV, and XPS etc. As-prepared fGO showed intense and stable fluorescence in visible range. fGO was aggregated upon addition of various metal ions, which led to significant fluorescence quenching. The aggregated fGO was then re-dispersed in the presence of a phosphatase enzyme and its substrate, which resulted in the restoration of the quenched fluorescence of fGO. |
저자 |
주종민, 전수지, 강태욱, 김혜인, 이신, 김종호
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소속 |
한양대 |
키워드 |
graphene oxide; biosensor; enzyme activity
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E-Mail |
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