A Novel One‐Pot Synthesis of UV‐Blue ZnSe Nanocrystals in Aqueous Solution |
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Authors: | Shasha Fu Qizhuang Sun Dingyun Li Meiting Dong Shuxian Liu Chaobiao Huang |
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Institution: | College of Chemistry and Life Science, Zhejiang Normal University, Jinhua, Zhejiang 321004, P. R. of China |
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Abstract: | Described herein is a novel one‐pot aqueous synthesis of ZnSe nanocrystals has featuring the utilization of Na2SeO3 and Zn(AC)2×2H2O as Se and Zn source, glutathione (GSH) as stabilizing agent and reducing agent. By this approach, the UV‐blue ZnSe QDs with quantum yield (QYs) up to 19% have been synthesized with a molar ratio of Se/Zn/GSH at 1:4:8.5 under aqueous conditions at 110 °C. XRD and TEM show the ZnSe QDs are zinc cubic structure particles with an average diameter of 3–5 nm. |
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Keywords: | One‐pot Aqueous solution ZnSe quantum dots |
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