摘要：介绍目前纳米材料的应用情况和制备方法,重点介绍γ射线辐照技术制备纳米材料的原理,以及在CdS、γ-Fe₂O₃、Cu、络合物等纳米颗粒制备方面的研究新成果,并对γ射线辐照技术制备纳米材料的未来发展情况进行展望。

关键词： γ射线;辐照技术;纳米颗粒

Abstract： The application and preparation of nano-sized materials was reviewed， the preparation principle of γ ray radiation technique and the new research achievements in preparing CdS， γ-Fe₂O₃，Cu and complexes were especially introduced. The development of preparing nano-particles by γ ray radiation technology was predicted. 

Keywords： γ ray； radiation technique； nano-particles