화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2020년 가을 (10/05 ~ 10/08, 부산컨벤션센터(BEXCO))
권호 45권 1호
발표분야 유무기 양자소재 및 응용기술
제목 Experimental Studies on the Photophysics of Single Fluorescent Emitters
초록 Photons emitted from single-emitters have been discussed as the building blocks of optical science and technology. An essential prerequisite for a successful application of single emitters is to study the photon emission characteristics of them like emission spectrum, polarization state, quantum-yield, coherence length, and etc.. A deeper understanding of those properties can be possibly obtained when a single object is dealt with instead in an ensemble state. For example, a detailed energy level structure and the transition probability between levels can be elucidated from statistical analyses of emitted photons from a single-emitter. In this presentation, in addition to other properties, two interesting phenomena of the single photon emission and the fluorescence emission intermittency (often called blinking) will be discussed in more detail.
저자 이광걸
소속 한양대
키워드 colloidal quantum dots; blinking; single photon; photophysics
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