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激光致晶化非晶态SnSeSbTm薄膜材料的研究
Laser-induced Crystallization of Amorphous Film SnSeSbTm
【摘要】 利用 Nd-YAG 激光器对采用物理气相沉积 PVD 方法制备的非晶态 SnSeSbTm 薄膜材料进行了激光晶化处理,晶化后 TEM 表明,薄膜材料由非晶态结构转变成晶态结构,实现了由非晶态到晶态的相变;从相变机理角度阐述了成分差异对相变程度的影响。
【Abstract】 Amorphous film SnSeSbTm obtained by vaccum deposition can be crystallized with the pulsed Nd-YAG laser implement.Transmitted Electron Microscopy(TEM)has provided evidence for crystallization.The in- fluence of component diversity on phase changing is discussed in this paper.
【关键词】 激光致晶化;
相变光盘;
激光辐照度;
【Key words】 laser-induced crystallization; phase-changeable optical disc; laser radiation rate;
【Key words】 laser-induced crystallization; phase-changeable optical disc; laser radiation rate;
【基金】 吉林省杰出青年基金项目资助(2003128)
- 【文献出处】 材料导报 ,Materials Review , 编辑部邮箱 ,2005年01期
- 【分类号】TB383.2
- 【下载频次】35