화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2014년 봄 (04/23 ~ 04/25, 창원컨벤션센터)
권호 20권 1호, p.686
발표분야 재료
제목 Water-soluble Fluorescent Carbon Dots Derived from Lignin
초록 Fluorescent quantum-sized carbon dots (FCDs) are considered to be next generation green materials and are promising alternatives to fluorescent semiconductor nanocrystals, which are composed of toxic heavy metals such as cadmium. The potential of FCDs in biomedical applications is enormous because the major component is the nontoxic element carbon. Here, we report the sequential subcritical fluid process and chemically synthesized highly fluorescent and environmentally benign carbon dots from lignin which was the renewable and waste products from pulp and paper industries, and renewable bioethanol production. The synthesized FCDs have good water solubility and well distributed particles sizes. Besides, due to high photostability and biocompatibility are demonstrated as excellent probes in cellular imaging.  
저자 Aye Aye Myint, 이헌욱, 윤준호, 서범준, 순원수, 심승재, 이윤우
소속 서울대
키워드 Fluorescent carbon dots; High water solubility; Lignin; Cell imaging
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