激光烧蚀过程中密度交叠区振荡稳定时间与晶粒尺寸均匀性的关系

  • 李艳丽 ,
  • 刘景旺 ,
  • 张荣梅 ,
  • 王英龙
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  • 1.河北大学,物理科学与技术学院,河北,保定,071002; 2.北华航天工业学院,基础部,河北,廊坊,065000; 3.保定师范专科学校,物理系,河北,保定,071000

网络出版日期: 2005-09-25

基金资助

河北省自然科学基金

Relation Between Size-uniformity of Si Nanoparticles and Oscillating Stabilization Time of the Mixed Region During Laser Ablation

  • LI Yan-li ,
  • LIU Jing-wang ,
  • ZHANG Rong-mei ,
  • WANG Ying-long
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Online published: 2005-09-25

摘要

在不同环境气体中,对脉冲激光烧蚀产生的Si粒子的输运过程进行了Monte Carlo动力学模拟,并实验研究了脉冲激光烧蚀制备纳米Si薄膜的晶粒尺寸分布. 在理论分析和实验研究的基础上,讨论了纳米Si晶粒尺寸分布和烧蚀过程中出现的交叠区振荡稳定时间的对应关系. 结果表明,Si蒸气/环境气体高密度交叠区振荡稳定时间越短,所制备的纳米Si晶粒尺寸分布越均匀.

本文引用格式

李艳丽 , 刘景旺 , 张荣梅 , 王英龙 . 激光烧蚀过程中密度交叠区振荡稳定时间与晶粒尺寸均匀性的关系[J]. 河北大学学报(自然科学版), 2005 , 25(5) : 478 -481 . DOI: 10.3969/j.issn.1000-1565.2005.05.007

参考文献

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