Theoretical analysis of RHEED intensities for growing surfaces

被引:8
作者
Mitura, Z
Dudarev, SL
Whelan, MJ
机构
[1] Univ Oxford, Dept Mat, Oxford OX1 3PH, England
[2] Marie Curie Sklodowska Univ, Inst Phys, PL-20031 Lublin, Poland
[3] Univ Oxford, Dept Mat, Oxford OX1 3PH, England
关键词
D O I
10.1142/S0218625X98001067
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Calculations of specular beam rocking curves are carried out for growing surfaces. The one-dimensional model of the scattering potential is assumed. A contribution from a partially covered layer to the whole crystal scattering potential is taken to be proportional to the coverage of the layer. Surprisingly, for higher glancing angles, results of one-dimensional dynamical calculations show a similarity to those predicted by the kinematical column approximation. An analysis of why this happens has been carried out.
引用
收藏
页码:701 / 709
页数:9
相关论文
共 29 条
[1]   RHEED intensity oscillations observed during growth of Ge on Si(111) substrates [J].
Daniluk, A ;
Mazurek, P ;
Mikolajczak, P .
SURFACE SCIENCE, 1996, 369 (1-3) :91-98
[2]   RELATIVISTIC HARTREE-FOCK X-RAY AND ELECTRON SCATTERING FACTORS [J].
DOYLE, PA ;
TURNER, PS .
ACTA CRYSTALLOGRAPHICA SECTION A-CRYSTAL PHYSICS DIFFRACTION THEORETICAL AND GENERAL CRYSTALLOGRAPHY, 1968, A 24 :390-&
[3]   STATISTICAL TREATMENT OF DYNAMICAL ELECTRON-DIFFRACTION FROM GROWING SURFACES [J].
DUDAREV, SL ;
VVEDENSKY, DD ;
WHELAN, MJ .
PHYSICAL REVIEW B, 1994, 50 (19) :14525-14538
[4]   A TREATMENT OF RHEED FROM A ROUGH-SURFACE OF A CRYSTAL BY AN OPTICAL-POTENTIAL METHOD [J].
DUDAREV, SL ;
PENG, LM ;
WHELAN, MJ .
SURFACE SCIENCE, 1992, 279 (03) :380-394
[5]  
HARRIS JJ, 1981, SURF SCI, V103, pL90, DOI 10.1016/0039-6028(81)90091-1
[6]   ANOMALOUS ELECTRON ABSORPTION EFFECTS IN METAL FOILS - THEORY AND COMPARISON WITH EXPERIMENT [J].
HASHIMOTO, H ;
HOWIE, A ;
WHELAN, MJ .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1962, 269 (1336) :80-&
[7]   DEFECTS AT SEMICONDUCTOR SURFACES [J].
HENZLER, M .
SURFACE SCIENCE, 1985, 152 (APR) :963-976
[8]   PHASE-SHIFT AND FREQUENCY-DOUBLING ON INTENSITY OSCILLATIONS OF REFLECTION HIGH-ENERGY ELECTRON-DIFFRACTION - ONE-BEAM DYNAMICAL CALCULATIONS FOR GE ON GE(111) SURFACE [J].
HORIO, Y ;
ICHIMIYA, A .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS, 1994, 33 (3A) :L377-L379
[9]  
ICHIMIYA A, 1987, SURF SCI, V192, pL893, DOI 10.1016/S0039-6028(87)81122-6
[10]   MANY-BEAM CALCULATION OF REFLECTION HIGH-ENERGY ELECTRON-DIFFRACTION (RHEED) INTENSITIES BY THE MULTI-SLICE METHOD [J].
ICHIMIYA, A .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1983, 22 (01) :176-180