Si基纳米发光材料与器件的研究是目前半导体光电子技术领域中的一个活跃前沿.除了Si纳米晶粒、Si量子点和Si/SiO2超晶格等Si纳米结构之外,属于同族元素的Ge纳米结构也因其所具有的优异特性,而呈现出良好的发光性能.评述了Ge纳米结构的制备方法与发光特性在近年内取得的研究进展.
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