发光硫纳米点的合成、光学性质与应用研究进展

Synthesis,Optical Properties and Applications of Luminescent Sulfur Nanodots

硫纳米点(Sulfur nanodots,简称S-dots)具有无毒、原料来源丰富、易于溶液加工等优点,是一种新兴发光纳米材料。与广泛研究的Ⅱ-Ⅵ族半导体量子点、钙钛矿量子点以及碳点相比,S-dots的合成、光学性质及其应用研究尚处于初级阶段,详细总结S-dots研究的相关进展将极大地推动该材料的基础研究与应用发展。本文综述了S-dots的合成、光学性质表征及其在分析传感、生物成像以及光电器件等领域的应用研究进展,并对S-dots发展方向与前景进行了展望,希望能为该领域研究人员提供参考。

Sulfur nanodots(S-dots)is a kind of new luminescent nanomaterials,which has the advantages of non-toxic,abundant on raw materials,easy to process.Compared with traditional semiconductor quantum dots,perovskite quantum dots and carbon dots,the synthesis,optical properties and applications of S-dots are still in the primary stage.Summarizing the research progress of S-dots will greatly promote the relative works about both fundamental research and applications.In this review,the synthesis,characterizations,optical properties and applications in the fields of analytical sensing,bioimaging and optoelectronic devices of S-dots are summarized.We end up this review with the scope of research directions and prospects of S-dots.We hope this review can provide some clues for the researchers in this field.