铜纳米簇的合成方法、性质及其应用进展

Synthesis,Performance and Application of Copper Nanoclusters

铜纳米团簇是配体保护的几个或几百个金属铜原子形成的纳米粒子。铜纳米簇在溶液化学合成法中表现出低成本、多功能的颜色控制发光特性。使用不同类型的功能配体和催化剂合成铜纳米簇的方法可以调节其发射波长并改善其环境稳定性。而在合成铜纳米簇的方法中模板法应用多、效率高,其中常用的几种模板法以小分子巯基化合物、树枝大分子、多肽蛋白质、寡聚核苷酸DNA等为模板。目前,有多种铜纳米簇陆续被成功制备,并且应用于生物、医学、环境检测、传感器和催化剂等各个领域。强调了铜纳米簇的应用潜力,并将不同配体的合成方法和功能化及其性质和应用联系起来。

Copper nanoclusters are nanoparticles formed by a small amount of copper atoms protected by ligands.Copper nanoclusters exhibit attractive color controlled luminescence properties with low cost and multi-function in solution chemical synthesis.Using different kinds of functional ligands and catalysts to synthesize Cu nanoclusters can adjust their emission wavelength and improve their environmental stability.The template method is the most efficient in the synthesis of copper nanoclusters,among which the commonly used template methods are small mercapto compounds,dendrimers,polypeptide proteins,oligonucleotide DNA and so on.Nowadays,many kinds of copper nanoclusters have been successfully prepared,and have been applied in various fields such as biology,medicine,environmental detection,sensors and catalysts.In this review,the potential applications of copper nanoclusters are emphasized,and the synthesis and functionalization of different ligands are related to their properties and applications.