학회 |
한국재료학회 |
학술대회 |
2013년 가을 (11/06 ~ 11/08, 제주롯데호텔) |
권호 |
19권 2호 |
발표분야 |
B. 나노 재료(Nano Materials) |
제목 |
Rapid and facile synthesis of (ZnxAgyInz)S2 nanocrystal library through sono-combichem method and bio application |
초록 |
Unlike general QDs, the (ZnxAgyInz)S2 nanocrystals could be controlled in a wide range of visible light by change the compositional elements. We have developed a facile and rapid synthesis of highly fluorescent nanocrystal (NC) library, based on ultrasonic and combinatorial chemistry. Among total 66 NCs, many NCs are highly fluorescent upon UV irradiation, and are categorized into blue, green, yellow, orange, and red by their distinct emission wavelength ranges. The NCs not only have long fluorescence lifetime, but also comparable or even higher brightness than QD without photoblinking in single NC analysis. Their unique photophysical properties together with less-toxic nature can permit the tZAIS system to be practically utilized in various bioimaging fields, especially single nanoparticle-based imaging and tracking. |
저자 |
Seung Jae Lee1, Jongjin Jung2, Ja Young Park1, Hye Mi Jang1, Yong-Rok Kim1, Joung Kyu Park2
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소속 |
1Korea Research Institute of Chemical Technology, 2Yonsei Univ. |
키워드 |
Sonochemistry; combinatorial chemistry; (ZnxAgyInz)S2; Fluorescent image
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E-Mail |
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