DOPANT-SURFACE MIGRATION AND INTERACTIONS FROM REFLECTION HIGH-ENERGY ELECTRON-DIFFRACTION DYNAMICS

被引:20
作者
WOOD, CEC [1 ]
机构
[1] LAB PHYS SCI,COLLEGE PK,MD 20740
关键词
D O I
10.1063/1.351210
中图分类号
O59 [应用物理学];
学科分类号
摘要
The effect of silicon and beryllium atom coverage on the intensity of electrons specularly reflected from vicinal (100) GaAs is reported. Intensities typically drop to minima when concentrations approach gallium step-site densities, and increase to broad maxima associated with changes in dominant reconstruction order. Transient relaxation effects are also reported together with possible applications to surface migration kinetics, dopant flux calibrations, and determination of misorientation angles.
引用
收藏
页码:1760 / 1763
页数:4
相关论文
共 21 条
[1]   CHARACTERIZATION OF GAAS GROWN ON SI EPITAXIAL LAYERS ON GAAS SUBSTRATES [J].
ADOMI, K ;
STRITE, S ;
MORKOC, H ;
NAKAMURA, Y ;
OTSUKA, N .
JOURNAL OF APPLIED PHYSICS, 1991, 69 (01) :220-225
[2]   SURFACE SEGREGATION MECHANISM DURING TWO-DIMENSIONAL EPITAXIAL-GROWTH - THE CASE OF DOPANTS IN SI AND GAAS MOLECULAR-BEAM EPITAXY [J].
ANDRIEU, S ;
DAVITAYA, FA ;
PFISTER, JC .
JOURNAL OF APPLIED PHYSICS, 1989, 65 (07) :2681-2687
[3]  
BAUER GEW, 1980, P NATO ARW SCI ENG
[4]  
DESIMONE DM, 1981, THESIS CORNELL U
[5]   MOLECULAR-BEAM EPITAXY GROWTH MECHANISMS ON GAAS(100) SURFACES [J].
FARRELL, HH ;
HARBISON, JP ;
PETERSON, LD .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 1987, 5 (05) :1482-1489
[6]  
HARRIS JJ, 1981, SURF SCI, V103, pL90, DOI 10.1016/0039-6028(81)90091-1
[7]   MIGRATION-ENHANCED EPITAXY OF GAAS AND ALGAAS [J].
HORIKOSHI, Y ;
KAWASHIMA, M ;
YAMAGUCHI, H .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS, 1988, 27 (02) :169-179
[8]  
LOGENBACH KF, 1991, UNPUB SEP P US MBE W
[9]   UV-OZONE CLEANING OF GAAS FOR MBE [J].
MCCLINTOCK, JA ;
WILSON, RA ;
BYER, NE .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY, 1982, 20 (02) :241-242
[10]   ANISOTROPIC SURFACE MIGRATION OF GA ATOMS ON GAAS(001) [J].
OHTA, K ;
KOJIMA, T ;
NAKAGAWA, T .
JOURNAL OF CRYSTAL GROWTH, 1989, 95 (1-4) :71-74