主要围绕ZnS纳米晶的制备、掺杂和表面修饰剂所引起的光学性质以及生物分子检测等问题展开了一系列的讨论.由于纳米晶体表面晶面的定向生长,控制着纳米晶形貌的变化,因此综述了多种制备纳米晶的方法.系统总结了对纳米晶进行掺杂而引起了本征发射波长的变化,并对其进行表面修饰从而达到改变其荧光性质的目的.国内外研究表明,对纳米晶进行表面修饰,可以利用表面修饰制备出量子产率高,易于生物分子偶联的水溶性的掺杂型ZnS纳米晶,因此可在生物标记、示踪、检测等多个领域发挥重要的作用,为在生物医学领域中的应用奠定基础,最后展望了ZnS纳米晶未来的发展前景.
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