학회 |
한국공업화학회 |
학술대회 |
2016년 봄 (05/02 ~ 05/04, 여수 엑스포 컨벤션) |
권호 |
20권 1호 |
발표분야 |
나노_포스터 |
제목 |
Fluorescent WS2 Quantum Dots for Selective Detection of Dopamine |
초록 |
In this study, we synthesized highly fluorescent WS2 quantum dots (QDs) via a simple and rapid solvothermal reaction under mild conditions. As-prepared WS2 QDs were found to be a sphere with an average size of 2.7 nm and a lateral spacing of 0.27 nm. In addition, they exhibited excitation wavelength-dependent fluorescence in the visible range of electromagnetic spectrum. The quantum yield of WS2 QDs was found to be 2.73 %, which is much higher than the values previously reported in other literatures. Finally, The WS2 QDs were successfully applied to the selective detection of dopamine based on their fluorescence quencing. |
저자 |
김만진, 전수지, 강태욱, 주종민, 임다빈, 이혜림, 김혜인, 박정현, Faizan Raza, 김종호
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소속 |
한양대 |
키워드 |
WS2; dopamine sensor; quantum dots
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E-Mail |
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