학회 |
한국공업화학회 |
학술대회 |
2016년 가을 (10/26 ~ 10/28, 제주국제컨벤션센터(ICCJEJU)) |
권호 |
20권 2호 |
발표분야 |
생체재료_포스터 |
제목 |
Development of Quantum Dot with High Quantum Yield and Stability |
초록 |
Luminescent semiconductor quantum dots (QDs) have many advantages including a photo-stability, a narrow emission spectrum, high quantum yield (QY) and a signal brightness, compared to a traditional fluorescent dye. For this reason, QDs are widely used to conjugate with many biological materials. However, conventional QDs have some problems in bio-application and we will discuss on one of these problems. After the surface modification of QDs for bio-applications, QY is getting significantly lower. In this study, we describe our QDs with high quantum yield. This QDs show a strong fluorescence character compared to conventional QDs. Besides, our QDs indicate a high stability in a strong pH range. After the surface modification for bio-applications, our QDs were not specifically reduced QY. In comparison with conventional QDs, our QDs were discovered a strong fluorescence as feature in vitro and in vivo. |
저자 |
김형모1, 황도원2, 정흥수3, Xuan-Hung Pham1, 함은일1, 김태한1, 이동수2, 전봉현1
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소속 |
1건국대, 2서울대, 3(주)제우스 |
키워드 |
Quantum dot; QD; Surface modification; Quantum yield; QY
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E-Mail |
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