ELECTRONIC-STRUCTURES OF SI-BASED MANMADE CRYSTALS

被引:16
作者
SUGAHARA, S
SUGIURA, O
MATSUMURA, M
机构
[1] Department of Physical Electronics, Tokyo Institute of Technology, Oh-okayama, Tokyo
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS | 1993年 / 32卷 / 1B期
关键词
MANMADE CRYSTAL; ELECTRONIC STRUCTURE; SI; GE; DIRECT SEMICONDUCTOR; DEEP LEVEL;
D O I
10.1143/JJAP.32.384
中图分类号
O59 [应用物理学];
学科分类号
摘要
Electronic structures have been calculated for Si-based manmade crystals with homogeneous strain using a tight-binding sp3s* model. Interesting properties, such as direct transition and pseudonarrow bandgap, appear especially in crystals where two monolayers of non-Si atoms are stacked in many layers of Si atoms along the (111) orientation.
引用
收藏
页码:384 / 388
页数:5
相关论文
共 7 条
[1]  
ANDO T, 1984, PHYSICS APPLICATION, P21
[2]  
[Anonymous], ELECTRONIC STRUCTURE
[3]   THEORETICAL INVESTIGATIONS OF SUPER-LATTICE BAND-STRUCTURE IN THE ENVELOPE-FUNCTION APPROXIMATION [J].
BASTARD, G .
PHYSICAL REVIEW B, 1982, 25 (12) :7584-7597
[4]   INADVERTENT IMPURITY SHEETS IN SEMICONDUCTORS [J].
HJALMARSON, HP .
SUPERLATTICES AND MICROSTRUCTURES, 1985, 1 (05) :379-383
[5]   RELATION BETWEEN BAND-GAP SHRINKAGE AND OVERLAP OF INTERFACE STATES IN POLAR (GAAS)N/(GE2)N [001] SUPERLATTICE [J].
SAITO, T ;
IKOMA, T .
SUPERLATTICES AND MICROSTRUCTURES, 1991, 9 (03) :377-381
[6]  
Suntola T, 1977, U.S. Patent, Patent No. [4058430, 4,058,430]
[7]   A SEMI-EMPIRICAL TIGHT-BINDING THEORY OF THE ELECTRONIC-STRUCTURE OF SEMICONDUCTORS [J].
VOGL, P ;
HJALMARSON, HP ;
DOW, JD .
JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 1983, 44 (05) :365-378