Stepwise fluorescence changes of quantum dots: single-molecule spectroscopic studies on the properties of turn-on quantum dots |
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| Authors: | Kim Yea Seul Kim Min Young Song Jae Kyu Kim Tae Jung Kim Young Dong Hah Sang Soo |
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| Affiliation: | Department of Chemistry, Research Institute for Basic Sciences, and Research Center for New Nano Bio Fusion Technology, Kyung Hee University, Seoul 130-701, South Korea. |
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| Abstract: | Single-molecule spectroscopy of turn-on quantum dots induced by NADPH-dependent biocatalyzed transformations reveals that the fluorescence intensities of quantum dots functionalized with Nile Blue are stepwisely and reversibly changed in the presence of NADPH. |
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