학회 |
한국화학공학회 |
학술대회 |
2019년 봄 (04/24 ~ 04/26, 제주국제컨벤션센터) |
권호 |
25권 1호, p.748 |
발표분야 |
재료(Materials) |
제목 |
The effect of solvent polarity on emission property of carbon dots and their uses on detection of water |
초록 |
Carbon dots have many interests because of their properties like non-toxicity, high quantum yield, strong fluorescence, photostability, hydrophilicity. However, the multi color emission is less pronounced compared with traditional semiconducting QDs. This is because the actual mechanism of photoluminescence is still controversial. Herein, our study has an intention of deep understanding how emission properties are changed by polarity of solvents. Carbon dot was synthesized from NTA(nitrilotriacetic acid) and p-PD(p-phenylenediamine) via solvothermal treatment. The synthesized carbon dots exhibit excitation-independent luminescence and red shift in different solvents. |
저자 |
이혜진, 오티옌린, 왕림림, Tran Van Phuc, JANA JAYASMITA, 허승현
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