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A Novel One‐Pot Synthesis of UV‐Blue ZnSe Nanocrystals in Aqueous Solution
Authors:Shasha Fu  Qizhuang Sun  Dingyun Li  Meiting Dong  Shuxian Liu  Chaobiao Huang
Institution:College of Chemistry and Life Science, Zhejiang Normal University, Jinhua, Zhejiang 321004, P. R. of China
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.
Keywords:One‐pot  Aqueous solution  ZnSe quantum dots
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