物理学报2012,Vol.61Issue(8):331-335,5.
点缺陷对表面生长动力学标度行为的影响
The effects of point-defects on the dynamic scaling of growing surfaces
张雷明 1夏辉2
作者信息
- 1. 中国矿业大学徐海学院,徐州221008
- 2. 中国矿业大学物理系,徐州221008
- 折叠
摘要
Abstract
The dynamic scaling properties of growing surfaces with point-defects are studied by applying the dynamic renormalization-group approach to the noisy Kuramoto-Sivashinsky equation with an additional term of point-defects potential. From the roughness and the dynamic exponents a and z obtained here it follows that point-defects tend to roughen the growing surface and shorten its dynamic relaxation process to a steady-growth state.关键词
表面生长/动力学重正化群方法/点缺陷Key words
surface growth/dynamic renormalization-group approach/point-defects分类
数理科学引用本文复制引用
张雷明,夏辉..点缺陷对表面生长动力学标度行为的影响[J].物理学报,2012,61(8):331-335,5.