화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2019년 가을 (10/23 ~ 10/25, 대전컨벤션센터)
권호 25권 2호, p.1825
발표분야 재료 (Materials)
제목 Multicolor emitting N-doped carbon dots derived from ascorbic acid and phenylenediamine by hydrothermal method
초록 The three multicolor emission N-doped carbon dots were fabricated using the hydrothermal process with ascorbic acid and m-phenylenediamine, o-phenylenediamine, p-phenylenediamine as novel precursors. The obtained three multicolor emission N-CDs were dispersed in water and green, blue and orange fluorescent color were visually observed under UV lamp. In particular, the Am-CDs were exhibited the green fluorescence with quantum yields of 25.60% in water and 44.23% in ethanol by using rhodamine 101 (QY = 100% in ethanol) as a reference. As well, the Am-CDs also exhibited excellent fluorescence intensity in the strong acidic conditions.
저자 Wang Linlin, 오티옌린, Jayasmita Jana, 쩐반푹, 이혜진, 허승현
소속 울산대
키워드 재료
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