EFFECTS OF THE IMAGE POTENTIAL ON ELECTRONIC AND IMPURITY STATES IN A QUANTUM BOX

被引:2
作者
DENG, ZY
YANG, XL
GU, SW
机构
[1] CHINESE CTR ADV SCI & TECHNOL, WORLD LAB, BEIJING 100080, PEOPLES R CHINA
[2] SHANGHAI JIAO TONG UNIV, INST CONDENSED MATTER PHYS, SHANGHAI 200030, PEOPLES R CHINA
来源
ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER | 1993年 / 92卷 / 03期
关键词
D O I
10.1007/BF01308755
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The effects of the image potential on electronic and hydrogenic impurity states in a quantum box are investigated using the variational approach. The results show that when the image potential is considered, the variations in ground electronic energy and impurity-binding energy are considerable, especially when the dimensions of quantum box become small. The results also show that the effects of impurity ion image potential on impurity-binding energy are much larger than those of electron image potential.
引用
收藏
页码:363 / 367
页数:5
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