화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 가을 (10/30 ~ 11/01, 제주국제컨벤션센터(ICC JEJU))
권호 23권 2호
발표분야 포스터_생체재료
제목 Excellent photoluminescence stability BPQDs in halogen solvent using ultrasonification
초록 In particular, BPQDs are expected to be applicable to bioimaging agents by biocompatibility unlike other inorganic quantum dots. But, BPQDs are poorly photoluminescent in ambient atmospheres due to its ability to be easily oxidized by oxygen and moisture. Herein, we synthesized blue-emitting BPQDs by ultrasonification into monochlorobenzene, a solvent in which the fluorescence properties of black phosphorus are the best. It differs from conventional BPQDs in that it has high PLQY and long-term (~6 months after synthesis) PL stability. The optoelectrical properties of BPQDs will be discussed in detail. 2019년 한국교통대의 지원을 받아 수행하였음.
저자 박성민, 인인식
소속 한국교통대
키워드 Black phosphorus; Quantum dots; Photoluminescence
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