학회 |
한국공업화학회 |
학술대회 |
2018년 가을 (10/31 ~ 11/02, 제주국제컨벤션센터(ICC JEJU)) |
권호 |
22권 2호 |
발표분야 |
나노_포스터 |
제목 |
N-doped carbon quantum dots prepared by hydrothermal method |
초록 |
Carbon quantum dots (C-Dots) are less harmful and more biocompatible compare to cadmium-based quantum dots. The N-doped C-Dot have been prepared using melamine as a raw material with the hydrothermal method in the presence of reactant solvent for dissolving melamine in water. The reaction temperature and time were varied and obtained pale brown solution after filtration followed by dialysis. The particle sizes of C-Dots were measured as 6.7 – 45.6 nm using dynamic light scattering (DLS) analyzer. The properties of light absorption and emission of C-Dots were studied using UV-Vis and photoluminescence (PL) spectroscopies. |
저자 |
이승현, 이제승
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소속 |
경희대 |
키워드 |
Carbon; Quantum dot; N-doped; Hydrothermal; PL
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E-Mail |
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