应用科学学报 ›› 1991, Vol. 9 ›› Issue (2): 135-139.

• 论文 • 上一篇    下一篇

金刚石、Si、Ge和α-Sn的声子色散曲线

资剑, 张开明   

  1. 复旦大学
  • 收稿日期:1988-11-29 修回日期:1989-05-10 出版日期:1991-06-30 发布日期:1991-06-30

THE PHONON DISPERSION CURVES OF DIAMOND, Si, Ge and α-Sn

Zi JIAN, ZHANG KAIMING   

  1. Fudan University
  • Received:1988-11-29 Revised:1989-05-10 Online:1991-06-30 Published:1991-06-30

摘要: 用6参数Born-von Karman模型计算了金刚石、Si、Ge和α-Sn的声子色散曲线.除Si、Ge和α-Sn的TA声子外,计算结果与实验符合较好.

关键词: α-Sn, Si, 声子色散, 金刚石, Ge

Abstract: The phonon dispersion curves of diamond, Si, Ge and α-Sn are calculated using the six-parameter Born-von Karman model. Except for the TA modes of Si, Ge and αSn, the calculated results are in good agreement with the experimental data.

Key words: diamond, Si, Ge, α-Sn, phonon dispersion