蓝光发射是纳米半导体材料发光特性的一个重要研究方向.本文首先简要介绍了蓝光发射的物理机制,接着重点评述了几种主要纳米薄膜材料,如ZnO、GaN、CdS和Si纳米结构等,近3～5年内在蓝发光射特性方面所取得的最新研究进展.最后,对存在问题和发展前景进行了讨论与展望.
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