ELECTRONIC-STRUCTURE OF NANOMETER-THICKNESS SI(001) FILM

被引:5
作者
GAVRILENKO, VI
KOCH, F
机构
[1] Technische Universität München, Physik Department E 16
关键词
D O I
10.1063/1.358683
中图分类号
O59 [应用物理学];
学科分类号
摘要
A tight-binding calculation of a Si film with nanometer dimensions is presented. We study the electron energy structure and the wave functions of a pristine Si-quantum film and one covered with hydrogen. A total energy minimization method, in the framework of self-consistent tight-binding theory, is used to investigate the reconstruction of the Si-surface after the adsorption of hydrogen. The dependence of the electron energy spectrum on the film thickness and the atomic structure of the surface is studied. © 1995 American Institute of Physics.
引用
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页码:3288 / 3294
页数:7
相关论文
共 26 条
[1]  
[Anonymous], ELECTRONIC STRUCTURE
[2]   TOTAL ENERGY MINIMIZATION FOR SURFACES OF COVALENT SEMICONDUCTORS C, SI, GE, AND ALPHA-SN .2. (100)2X1 SURFACES [J].
BECHSTEDT, F ;
REICHARDT, D .
SURFACE SCIENCE, 1988, 202 (1-2) :83-98
[4]   SURFACE INFRARED STUDY OF SI(100)-(2X1)H [J].
CHABAL, YJ ;
RAGHAVACHARI, K .
PHYSICAL REVIEW LETTERS, 1984, 53 (03) :282-285
[5]   SI(100) SURFACES - ATOMIC AND ELECTRONIC-STRUCTURES [J].
CHADI, DJ .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY, 1979, 16 (05) :1290-1296
[6]   CALCULATION OF THE DISSOCIATION ENERGY OF NH BY A SEMIEMPIRICAL INTERPOLATIVE METHOD [J].
COMPANION, AL ;
ELLISON, FO .
JOURNAL OF CHEMICAL PHYSICS, 1960, 32 (04) :1132-1133
[7]  
DAVIDOV AS, 1965, QUANTUM MECHANICS, P106
[8]   ADSORPTION OF HYDROGEN ON THE (001) SURFACE OF DIAMOND [J].
GAVRILENKO, VI .
PHYSICAL REVIEW B, 1993, 47 (15) :9556-9560
[9]   GENERATING TRANSFERABLE TIGHT-BINDING PARAMETERS - APPLICATION TO SILICON [J].
GOODWIN, L ;
SKINNER, AJ ;
PETTIFOR, DG .
EUROPHYSICS LETTERS, 1989, 9 (07) :701-706
[10]   ENERGY SURFACE AND DYNAMICS OF SI(100) [J].
GRYKO, J ;
ALLEN, RE .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS, 1992, 10 (04) :2052-2054