In this paper,the recent advance on ultrafast laser spectroscopy with methods,techniques and mechanism analyses for the dynamics in semiconductor nano-granular embedded in medium marix is reviewed.

• 报道了近年来半导体/介质纳米颗粒镶嵌材料中超快过程的激光光谱学的主要测量方法和技术、探测结果、机理分析和我们的一些见解。