화학공학소재연구정보센터
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
소속 한양대
키워드 WS2; dopamine sensor; quantum dots
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