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Time-Resolved Photoluminescence Spectroscopy: A Novel Technique for Determination of Luminescence of Quantum Dots |
ZHENG Zhu-Hong;SHEN De-Zhen
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Key Laboratory of Excited State Physics, Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun 130033 |
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Cite this article: |
ZHENG Zhu-Hong, SHEN De-Zhen 2007 Chin. Phys. Lett. 24 2380-2382 |
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Abstract The time-resolved photoluminescence (PL) spectroscopy measured by the gradually increasing start delay time is utilized as a tool for the determination of the luminescence of quantum dots (QDs). The luminescence evolution of self-assembled CdSe QDs during the luminescence decay is fully revealed in terms of the experiment technique. The characteristic narrow luminescence lines of self-assembled CdSe QDs are obtained with increasing start delay time.
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Keywords:
73.21.La
78.55.-m
39.30.+w
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Received: 17 May 2007
Published: 25 July 2007
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